1.6.0

[update]readme, pod ver.

1.5.1

[update]pod spec.

1.5.0

[update]podspec.

1.4.5

[update]zooming bug fixed.

1.4.4

[clean]some.

1.4.3

[update]UIKit import.

1.4.2

[update]some delegate goes to optional.

1.4.1

[update]delegate add for actionbutton.

1.4.0

[update]pod spec.

1.3.2

add extra caption for share