Installing rabbitmqadmin on Travis

To facilitate testing.

Signed-off-by: Manolo Gutierrez <m.gutierrez@modcloth.com>
Installing rabbitmqadmin AFTER $HOME/bin is created

Signed-off-by: Manolo Gutierrez <m.gutierrez@modcloth.com>
Making rabbitmqadmin executable

Signed-off-by: Manolo Gutierrez <m.gutierrez@modcloth.com>
Merge remote-tracking branch 'origin/master' into debugging-and-such