-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
new Lib
return boolean
change assoctype with assoc hash
made accossiations Hash
change assoctype with assoc hash
debuged hash
last debug with hash
import aris dependent libs
change assoctype with assoc hash
debug assocciation query
triing to find the explode at the end