WebMock tests added, fixed Requests

Added WebMock tests for GET method only.
Changed README to record versions tested.
Merge branch 'master' into branch: merged

Conflicts:
	lib/requests.rb
Committing .gitignore
Added tests for post method
Added tests for put method
Added platform test results to README.md
Refactored data into seaprate file
Moved data out of stubs
Refactoring
Tidied up data file, merged master. All tests passing.
Index module in stabdard format. Need to refactor indexing.
Merge branch 'master' into merged
Merge branch 'master' into merged
Extended Array for Array#unwrap_from_array!
Added outstanding issue to README.md
Committing branch before merge
Corrected typo in method description in README