Merge pull request #276 from will123195/3.0

memoization and performance tweaks
Had to re introduce the refresh=1 to the mem function due to master db problem (for some reason the cache didn't clear)
Merge pull request #277 from cjemagid/3.0-beta

Had to re introduce the refresh=1 to the mem function due to master db p...
removed refresh again
Merge pull request #278 from cjemagid/3.0-beta

removed refresh again
Merge pull request #279 from will123195/3.0

fixes
Merge pull request #281 from will123195/3.0

added param to get mem values from a different skyphp version
Merge pull request #283 from will123195/3.0

fix aql bug where you could not have a field name containing a keyword.....
Merge pull request #284 from will123195/3.0

undo regex change
Merge pull request #292 from will123195/3.0

fix
Memcache class php 5.4 compat