Added circle image view
Added custom target implementation for doing circle crop with picasso
Made Circle Image View configurable via atttributes
Added configurable borders to circle image view
TODO message for html parser in adapter
Displaying owner images in home screen
Added owner image url to other book table
Added migration code for tables
Changed LoadMoreHelper to a fluent API
Merge branch 'google_book_api_integration' into development

Conflicts:
	barter.li/src/li/barter/http/HttpConstants.java
	barter.li/src/li/barter/http/HttpResponseParser.java
Changed fonts to roboto