test push to branch
test push to branch
 - change default database_driver
create userFeatureCache ton cacheing user profiles
- change DB autocommit to true
- Start implement profile metric
- execMakeCommunities change way to get similarities
- fix vector metric  functionality 
- fix way to save user associations
- add new way  with FrameA and FrameB  to load user profiles
- minor changes to BK algorithm
- bug to max frame--> start fix it
fix frame out of bounds
add continue on gprofile user
-start refactoring
Community
-  make the basic functions
- implement calculate user association
PServer: community
	- implement add user association
	- implement  calculate user association
PServer: community
	- make saveusersimilarity public
PServer: community
	- start calculate feature association
start make community implementation
corrections to community mode
PServer: community
	- end community functions
	- add to PBeansLoader map to keep association type
PServer: DBAccess
	- add DeleteUserCommunities function to delete communities