Initial commit of WinCache store plugin files
Minor changes based on initial feedback
Updated version to reflect changes and changed requirement to 2.4.0
Added a Moodle session handler class for WinCache support
Added a WinCache extension version check and noted the WinCache Info plugin in README.txt
Updated version.php information for Moodle plugin submission
Updated README.txt to fit within GitHub Web page
Reverted version.php to normal built-in plugin settings