1.8.1: Merge pull request #80 from alexsanderkhitev/master

the new algorithm for zoom which gives the same result for double touch or pinch

1.8.0: Merge pull request #79 from alexsanderkhitev/master

the second try to fix the #68 bug

1.7.9: Merge pull request #77 from alexsanderkhitev/master

some changes

1.7.8: Merge pull request #74 from alexsanderkhitev/master

update podspec

1.7.7: Merge pull request #67 from alexsanderkhitev/master

update podspec

1.7.6: Merge pull request #65 from alexsanderkhitev/master

Some changes

1.7.5: Merge pull request #63 from alexsandersky/master

fixed bug with captionView when we are deleting photo

1.7.4: Merge pull request #62 from alexsandersky/master

update for new swift style

1.7.3: Merge pull request #61 from alexsandersky/master

some changes

1.7.2

#43