Added TermVector support
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/Nest/IElasticClient.cs
	src/Nest/Nest.csproj
XML doc tags for TermVector methods
Support for multi termvectors
Constructor initialization for collections in termvector response objects
Added integration tests for TermVector and MultiTermVectors
Merge branch 'master' of github.com:gmarz/elasticsearch-net
added inheritdocs comments to termvector
Merge branch 'master' of github.com:elasticsearch/elasticsearch-net

Conflicts:
	src/Nest/Nest.csproj