Merge pull request #151 from LibraryOfCongress/master

Merging the `develop` branch back to the `master` branch.
Merge pull request #155 from LibraryOfCongress/develop

Merge pull request #151 from LibraryOfCongress/master
Merge pull request #156 from LibraryOfCongress/release

Release
Merge pull request #157 from LibraryOfCongress/master

Synching release branch