v0.0.17

• mob start prints out untracked files as well
• mob start --include-uncommitted-changes now includes untracked files in the stash 'n' pop as well
• keying in an unknown command like mob conf will internally call mob help to print out the usage options instead of calling mob status
• fixed a bug where overriding MOB_START_INCLUDE_UNCOMMITTED_CHANGES via an environment variable could print out a wrong value (didn't affect any logic, just wrong console output)