Cleanup reboot command, add --batch option to disable confirmation
prompt, --method option to pass a string to reboot()
Don't hide full tracebacks for clusto commands, it makes debugging
difficult
Dropping travis support for 2.6

Because 2.7 is been around for quite some time now, and ipython requires it now.
Log traceback as debug
Log tracebacks with newlines
Merge pull request #45 from JeremyGrosser/command_tracebacks

Don't hide full tracebacks for clusto commands, it makes debugging
Merge pull request #44 from JeremyGrosser/cleanup_reboot

Cleanup reboot command, add --batch option to disable confirmation