Fix few mistakes in the cache class
Fix few mistakes in the cache class

nwsw/Elkarte,nwsw/Elkarte,interlab/Elkarte,interlab/Elkarte,elkarte/Elkarte,Spuds/Elkarte,Spuds/Elkarte,emanuele45/Dialogo,StealthWombat/How-to-fork-an-Elk,StealthWombat/How-to-fork-an-Elk,emanuele45/Dialogo,emanuele45/Dialogo,StealthWombat/How-to-fork-an-Elk,elkarte/Elkarte,nwsw/Elkarte,Spuds/Elkarte,elkarte/Elkarte,StealthWombat/How-to-fork-an-Elk,interlab/Elkarte