added the an offsets option for IndexOptions without it users can not use the postings highlighter see issue 891
Cluster pending tasks support

Closes #494
Add json body test for ClusterPendingTasks()
laid the ground work for all the cat endpoints starting with cat_aliases
Merge pull request #892 from tbrooks007/develop

Pull request to fix issue #891
added support for all the cat api endpoints (but alot of integration tests for them are still failing)
finished integration tests for all the cat api endpoints
Merge remote-tracking branch 'origin/feature/cluster-pending-tasks' into develop

Conflicts:
	src/Nest/Nest.csproj
generated source and yaml tests for 1.3.2, 6 failing yaml tests that need investigating
Merge pull request #916 from elasticsearch/feature/1-3-2-generation

generated source and yaml tests for 1.3.2
Merge branch 'develop' into feature/cat-apis

Conflicts:
	src/Nest/Nest.csproj
Merge branch 'feature/cat-apis' into develop
Fix post merge build failures
implemented _search_shards API support
implemented get repository API
added bwc for get repository and search_shards
implemented snapshot _status API
implemented indices recovery API, still need to work on bwc
added bwc for IndicesRecovery()
added template API syntax spike as a unit tests so @gmarz and I can itterate over it together