Refactor.
Move logic into GettyClient.
Extract method for spreadsheet title hack.
Fix environment.properties.
Merge branch 'master' of https://github.com/atlasapi/atlas into refactor-getty

Conflicts:
	src/main/java/org/atlasapi/remotesite/knowledgemotion/KnowledgeMotionModule.java
	src/main/resources/config/environment.properties
Fix other merge conflicts.
Merge pull request #548 from atlasapi/refactor-getty

Refactor getty