Added ElasticSearch configuration to tests
Tweaks to search backend tests
Removed searchers
Removed pyelasticsearch dependency
Removed object_indexed and Indexed.indexed attribute
Merge branch 'master' into search-changes
Changed analyser of 'live' field to 'not_analyzed'
Merge branch 'tests' into search-changes

Conflicts:
	runtests.py
Merge branch 'tests' into search-changes
Merge branch 'tests' into search-changes
Search signal handers now add/delete to all backends
Search: Database backend is now default for tests
Merge branch 'tests' into search-changes

Conflicts:
	runtests.py
Added subtree search. Search view now only searches for pages in current site
Unified search view. Search view is now configured in urls.py.
Removed search_name from core.Page
Added backwards compatibility to new search view
Merge pull request #89 from kaedroho/search-changes

Search changes