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
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changed add/remove group icon colors
created icons for add/remove contact, alias contact and rename group
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new icons for change color and transfer leader menu items
fixed NPE when cancelling change color dialog
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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
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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
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