bonsai_fe: Show usage string when run with invalid arguments
Show usage string when invalid number of commandline arguments is given
Implement ring initialization
Revert "bonsai_fe: Show usage string when run with invalid arguments"

This reverts commit 21655010accad527e86a959bbe14bc5e344d4e21.
Revert "Add frontend and backend"

This reverts commit 81a64755d4ba1561120142598aff4e0929683a89.
Merge branch 'distsrv'
Automatically assign token to the first node

When all nodes have been added to the list in master, the master will
assign the initial token to the first node in the list.
Merge branch 'master' of http://pages.cs.wisc.edu/~kritphon/git/cs736

Conflicts:
	bonsai_fe.cpp