Added zend/json module
Code to register an application
Added an ApiKey class
Changed the field names
Fixed the optional parameters list
added the BaseURI and the create client function
added the comments
Description added
Update README.md
Fixed the method name issue
Merge branch 'master' of https://github.com/vinayganesh/stormpath-sdk-php
Merge branch 'master' of https://github.com/vinayganesh/stormpath-sdk-php into develop

Conflicts:
	src/Stormpath/Resource/Application.php