Changed JsonWriter to work with more general cases. 	Change on 2013/07/23 by juliaoh <juliaoh@google.com> ------------- Created by MOE: http://code.google.com/p/moe-java MOE_MIGRATED_REVID=49777779
Changed JsonWriter to work with more general cases.
	Change on 2013/07/23 by juliaoh <juliaoh@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=49777779

andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core