Add n_val to index, fixed search corpus setup
Rename field schema to n_val
Merge pull request #146 from basho/feature/er/add-index-nval

Add n_val to Yokozuna Index
fix documentation errors
Merge remote-tracking branch 'origin/master' into bk-crdt

Conflicts:
	spec/support/search_corpus_setup.rb
Merge pull request #111 from basho/bk-crdt

Riak 2 Feature: CRDTs
Merge branch 'master' into bk-security