no longer get empty group if user denies contact request
fixed UI update issue when server removes from your roster
added icon for pending contact request
fixed auto accept reply from users you initiated contact request with
Former-commit-id: 01e773fb9d4ec8b0ab75ddf714b79debb9ad4096
changed add/remove group icon colors
created icons for add/remove contact, alias contact and rename group
Former-commit-id: 3f7cfbbf1c60cffa0aa31f53b29521b78774042e
new icons for change color and transfer leader menu items
fixed NPE when cancelling change color dialog
Former-commit-id: 71c13c7a24fb4c3d7556d30ae35a3633b74f7bb3
user is now prompted to accept contact request
added support for managing contacts that haven't accepted contact requests
contacts list shows new icon for contacts that haven't accepted contact requests
Former-commit-id: 8ad4c1674d2719a7781eb137669eb15212a1488c
added shared groups to represent groups managed by server
local group actions changed to modify roster groups
code cleanup on contacts manager including removing unneeded roster manager
update script to clean up localization files
removed ui option to create an empty group
Former-commit-id: 06a9db4836fa2753a913e2314a8c003380416eac
added smack 3.3.1 to cots
collaboration now uses smack directly for XMPP
moderate code cleanup on collaboration.comm
added double click to start chat in participant list
Former-commit-id: 6fc85f79c126283eb4dbddfa94943523d9ff0a6d
