Added base haystack settings and text search index
Switched text index content to template based to include title
Added JsonResponse utility class
Added project field to text model, and wrote data migration
Fixed a typo in JsonResponse utility class
Added automatic pretty printing when DEBUG is true to JsonResponse
Wrote a JSON based view for search
Fixed a typo in urls
Added plain_content method to Text model (to strip html tags), and made search template use that method
Wrote basic javascript methods for asynchronous search queries
Ensured that search results do not return unlinked text documents
Fixed a bug with JsonResponse class
Removed a redundancy in annotations.has_annotation_link
Corrected SearchController's code to add returned n3 data to the Databroker
Merge branch 'search'