Add PHPDoc for Cache::create()
Add PHPDoc for Cache::create()

mblaney/simplepie,FreshRSS/simplepie,skyzyx/simplepie,Alkarex/simplepie,barryvdh/simplepie,songfj/simplepie,wikidi/simplepie,simplepie/simplepie,wikidi/simplepie,blat/simplepie,skyzyx/simplepie,barryvdh/simplepie,blat/simplepie,wikidi/simplepie,ropik/simplepie,blat/simplepie,mblaney/simplepie,barryvdh/simplepie,Alkarex/simplepie,songfj/simplepie,ropik/simplepie,Alkarex/simplepie,FreshRSS/simplepie,simplepie/simplepie,songfj/simplepie