Revert "Add myinfo grab lease termination."

This reverts commit f10751eb0fc4a5a5648559b2e2f97e754f1c19b7.
Revert "Update gcb.jar."

This reverts commit 76d171cb13f266decd3915a82e74a03624da027b.
Revert "Some more changes to allow global myinfo grabbing."

This reverts commit 37328c7f62a248a07edce50aac7848daa5c4e735.
Revert "Add option to connect to login server only once."

This reverts commit 097968e5ad90651c53a8c44a30dcf596ef759428.