Extend AppCompatImageView instead

Check existence of attacher when setting an image

Merge pull request #515 from yangshiliang/fix-maxscale Fix maxscale

Don't expose OnGestureListener through PhotoViewAttacher

Set the scale type from XML

README formatting

Added installArchives gradle task to install to local maven repository

New release version

[maven-release-plugin] copy for tag v1.2.2

[maven-release-plugin] copy for tag v1.2.1

[maven-release-plugin] copy for tag v1.2

[maven-release-plugin] copy for tag v1.1

[maven-release-plugin] copy for tag v1.0