Merge pull request #28 from sodalis/master

Correctly pass through the 'fields' options when using the 'get' operation.
Handle either arrays or strings as fields arg in IndexType#get
Merge branch 'master' of github.com:PoseBiz/stretcher
Support field based arrays in IndexType#get
Cleanup nesting on IndexType specs
Slim down / cleanup Server#request method
Cleanup server initialization code, split up into smaller static functions
Add cmaitchison to contributors in README
Make Full Documentation more prominent
Deal with the fact that YARD does not respect :nodoc:
Better organized server.rb
Cleanup docs and formatting on server.rb
s/net-http-persistent/excon/ in README
Edit copy for IndexType#get docs
Bump to 1.13.0