Merge pull request nytimes#209 from NYTimes/develop

Merge develop into master for v1.2.0

Merge pull request nytimes#158 from NYTimes/develop

Merge develop into master for v1.1.0

Merge pull request nytimes#149 from NYTimes/develop

Merge `develop` into `master` for v1.0.1

Merge pull request nytimes#127 from NYTimes/develop

Merge develop into master for 1.0.0

Merge branch 'develop' of https://github.com/nytm/ios-photo-viewer

Merge pull request nytimes#24 from nytm/develop

Further reduces dismissal panning threshold.

Remove bundle from image name