start of ElasticSearch support for FulltextIndex
ongoing work w ES implementation and tests
basic indexing and querying using ElasticSearch now works, but most tests fail
ongoing ES work
doc updates
Almost all tests pass with ES and Whoosh
All tests pass (except some already fixed on master ... i hope)
fixed merge problems prior to merge
Merge branch 'feature/elasticsearch'
Small fixes from recent changes of the News and TOC APIs
betterized rfc parsing