Changed `riak attach` to use a remsh...

This serves to insulate the running riak Erlang Virtual Machine from
accidental CTRL-C's causing it to halt.  The original behavior has been
moved to `riak attach-direct`
Fixing copypasta error
Corrected regex for argument filtering
Rebased this change off of a master-branch rel/files/riak file
Line ending cleanup.
Added `attach` and `attach-direct` to the help line.
Merge pull request #254 from angrycub/master

Changed `riak attach` to use a remsh