Add .idea to gitignore.
Adding in missing 'new' keyword to object creation.
add in support for PUT method when the object is not found (status code 204).
merge
This change resolves request #72
Add $this to return statement to adhere to the docblock and resolve request #27
Merge branch 'master' of github.com:basho/riak-php-client into 1.4.x
Merge pull request #82 from basho/1.4.x

House cleaning: README correction, HTTP status code 204, return $this, and returnbody