Fixed failing test cases for Actions/Functions.
TODO: Fix for streaming(ODataCafeCrudStreamTestCase)
Merge pull request #58 from onkar-dhuri/2.2

Fixed failing test cases for Actions/Functions.
Support for named stream READ and UPDATED operation using JSON format
Merge remote-tracking branch 'upstream/2.2' into 2.2
Merge pull request #59 from shantanud/2.2

Support for named stream READ and UPDATED operation using JSON format