basic implementation of models and global database class
minor fixes
Merge branch 'master' of https://github.com/archivier-es/archivier-es into OO
Added sample code for new OO based directory structure
basic models
renamed config
minor fixes
Added static ModelRepository for simpler model calls
added basic delete function for backend
beautified code
minor fixes
Merge branch 'master' into OO

Conflicts:
	common/Bootstrap.php
Merge remote-tracking branch 'remotes/origin/master' into OO