Version Bump

Bump Version

Bump Master

Bump Version

Merge pull request airbnb#342 from airbnb/btw/podupdate

Update podfile

Merge pull request airbnb#331 from airbnb/btw/lottie201

Update to fix builds

Merge pull request airbnb#329 from airbnb/btw/removeFile

Removed missing file

Bump version to 1.5.2

Bumping Version to 1.5.1

Merge pull request airbnb#127 from airbnb/btw/1.5.0

Updating to 1.5.0