Close #57 + externalized extractAuthUser method to avoid code duplication
Closes #58, some classes can't still deleted before work on #59
More on #57, now closed
Multiple usergroup management + REST Interface

-#55 handle users group with resource-based authorization for write

improve the geostore model in order to allow multiple groups assignment to each user

implement multiple usergroups management

fixed authentication for extJS module

Removed the default group beavior, implement alresources group, fixed wrong flag setting in setCanWrite, removed default group rules assignement in resource creation

postgres script for 1.1.1 to 1.2migration and fixes to the previous one

fixed wrong annotations and removed imports

improved guest user management, add security to rest module
Merge pull request #67 from Damianofds/usergroup-implementation

Usergroup implementation