Integrate SmartFormat v3.2.1 (#38)

* Update of SmartFormat.NET to v3.2.1 with at least the same extensions enabled as in prior MailMergeLib 5.x versions
* Add NET6.0 as a target framework, reducing number of dependencies
* Update YAXLib to v4.1.0
* Update AngeSharp to v1.0.4
* Update Microsoft.NET.Test.Sdk to v17.6.3"
* Unit test run with net462, netcoreapp3.1 and net6.0
* Disable unit tests console output
* After installation is completed, the above "Heads up" message is displayed
* Add Sandcastle Help File Builder project folder
* Resolves #23
* Enable Nullable Reference Types (NRT) (#30)
* Removed obsolete SmartObjects as data source (#31)
* Change setup for SMTP Integration tests (#32)
* New method to get a free TCP port
* SslProtocols: let operating system select the best
* Improved Sender integration tests
* Fix: SmtpSever trying to use an unpermitted port (#33)
* Add method trying to bind an available port
* Removed console message for CanBindPort(int port)
* Update MailSmartFormatter to load at least the same SmartFormat extensions as before
* MailMergeMessage: A new MailSmartFormatter instance is created after properties of SmartFormatterConfig are changed. This is because SmartFormatter does not allow for changes to the settings, after the instance is created
* Run unit test for linux under netstandard2.1
* Code refactoring from NET6.0 analytics
* Update readme and license files
* SmartFormatterConfig change retains existing SmartSettings
* Disable warnings for unused private variables in MessageConfig
* Add Sandcastle Help File Builder project folder

No breaking MailMergeLib API changes from version 5.9.10
However SmartFormat v3 brings breaking changes compared to v2 (e.g. for formatter names, where name "template" changed to "t" and others)

LICENSE.md

@@ -1,21 +1,9 @@
-## MIT License Information
+MIT License
 
-MailMergeLib is Copyright (C) 2007-2019 by axuno gGmbH and is licensed under the MIT license:
+Copyright (c) axuno, MailMergeLib Project maintainers and contributors
 
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-    THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

PkgReadMe.md

@@ -9,9 +9,9 @@
 * HTML text may contain images from local hard disk, which will be automatically inserted as inline attachments.
 * For HTML text  ```MailMergeLib ``` can generate a plain text representation.
 * Attachment sources can be files, streams or strings.
-* The data source for email merge messages to a number of recipients and be any ```IEnumerable``` object as well as ```DataTable```s. The data source for single emails can be any of the following types: ```Dictionary<string,object>```, ```ExpandoObject```, ```DataRow```, any class instances or anonymous types. For class instances it's even allowed to use the name of parameter less methods.
-* Placeholders in the email can be formatted with any of the features known from string.Format by using [SmartFormat.NET](https://github.com/scottrippey/SmartFormat.NET/wiki). SmartFormat is a parser coming close to string.Format's speed, but bringing a lot of additional options like easy pluralization for many languages.
-* Resulting emails are MimeMessages from [MimeKit](https://github.com/jstedfast/MimeKit), an outstanding tool for creating and parsing emails, covering all relevant MIME standards making sure that emails are not qualified as SPAM.
+* The data source for email merge messages to a number of recipients and be any ```IEnumerable``` object as well as ```DataTable```s. The data source for single emails can be any of the following types: ```Dictionary<string,object>```, ```ExpandoObject```, ```DataRow```, any class instance or anonymous types. For class instances it's even allowed to use the name of parameter less methods in placeholders.
+* Placeholders in the email can be formatted much like the features known from `string.Format` by using [SmartFormat.NET](https://github.com/axuno/MailMergeLib/wiki). SmartFormat is a fast and lean string parser and formatter, bringing a lot of additional options like conditional output depending on input data.
+* Resulting emails are MimeMessages from [MimeKit](https://github.com/jstedfast/MimeKit), an outstanding tool for creating and parsing emails, covering all relevant MIME standards.
 * Support for international email address format.
 
 ### Sending email messages
@@ -28,12 +28,12 @@
 
 ### Both
 * Fine grained control over the whole process of email message generation and distribution.
-* Clearly out-performs .NET ```System.Net.Mail```.
 * RFC standards compliant.
 * We aks you not to use ```MailMergeLib``` for sending unsolicited bulk email.
 
 ### Supported Frameworks
 * .Net Framework 4.6.2 and later
-* .Net Standard 2.1 and later
+* .Net Standard 2.1
+* NET 6.0 and later
 
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README.md

@@ -17,9 +17,9 @@
 * HTML text may contain images from local hard disk, which will be automatically inserted as inline attachments.
 * For HTML text  ```MailMergeLib ``` can generate a plain text representation.
 * Attachment sources can be files, streams or strings.
-* The data source for email merge messages to a number of recipients and be any ```IEnumerable``` object as well as ```DataTable```s. The data source for single emails can be any of the following types: ```Dictionary<string,object>```, ```ExpandoObject```, ```DataRow```, any class instances or anonymous types. For class instances it's even allowed to use the name of parameter less methods.
-* Placeholders in the email can be formatted with any of the features known from string.Format by using [SmartFormat.NET](https://github.com/scottrippey/SmartFormat.NET/wiki). SmartFormat is a parser coming close to string.Format's speed, but bringing a lot of additional options like easy pluralization for many languages.
-* Resulting emails are MimeMessages from [MimeKit](https://github.com/jstedfast/MimeKit), an outstanding tool for creating and parsing emails, covering all relevant MIME standards making sure that emails are not qualified as SPAM.
+* The data source for email merge messages to a number of recipients and be any ```IEnumerable``` object as well as ```DataTable```s. The data source for single emails can be any of the following types: ```Dictionary<string,object>```, ```ExpandoObject```, ```DataRow```, any class instance or anonymous types. For class instances it's even allowed to use the name of parameter less methods in placeholders.
+* Placeholders in the email can be formatted much like the features known from `string.Format` by using [SmartFormat.NET](https://github.com/axuno/MailMergeLib/wiki). SmartFormat is a fast and lean string parser and formatter, bringing a lot of additional options like conditional output depending on input data.
+* Resulting emails are MimeMessages from [MimeKit](https://github.com/jstedfast/MimeKit), an outstanding tool for creating and parsing emails, covering all relevant MIME standards.
 * Support for international email address format.
 
 ### Sending email messages
@@ -36,13 +36,13 @@
 
 ### Both
 * Fine grained control over the whole process of email message generation and distribution.
-* Clearly out-performs .NET ```System.Net.Mail```.
 * RFC standards compliant.
 * We aks you not to use ```MailMergeLib``` for sending unsolicited bulk email.
 
 ### Supported Frameworks
 * .Net Framework 4.6.2 and later
-* .Net Standard 2.1 and later
+* .Net Standard 2.1
+* NET 6.0 and later
 
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