added sql_debug option
Merge branch '3.0-beta' of github.com:cjemagid/skyphp into 3.0-beta
added missing functions from 2.2
bug in the 'set' method .
Merge pull request #310 from cjemagid/3.0-beta

few fixes for 3.0
Merge branch '3.0-beta' of github.com:SkyPHP/skyphp into 3.0-beta
Merge pull request #311 from cjemagid/3.0-beta

	bug in the 'set' method .
Merge branch '3.0-beta' of https://github.com/SkyPHP/skyphp into 3.0-beta