Revert "[maven-release-plugin] prepare release rcbot-1.0-beta-2"

This reverts commit 8bf22f7ca255405b7598edf048b3442e3e0e6fd3.
Revert "trying old URL for m2"

This reverts commit c33ebd0056428bef1344d2b7a7acacc97aff5f60.
Working around some annoying plexus bugs - soon to be replaced...
Also build a dir for running from
Remove plexus from RCBot completely
remove warnings
don't forget to load our reconnect listener
remove warnings and feed back on failures