Adding Memcached Object Cache v2.0.2

Fork of http://wordpress.org/plugins/memcached/
Adding PHPMemcacheSASL

Fork of https://github.com/aarondfrancis/PHPMemcacheSASL at commit
a9833d28aa50757dd84611e2d4150923c652154a
Add flush() method to PHPMemcacheSASL
Add quit() method to PHPMemcacheSASL
Get rid of always false conditional
Update object-cache.php to use MemcacheSASL
Update plugin info/docs
Adding LICENSE file
Updating readme
Update license
Merge branch 'combine-forks'