python 3 support in guard.py file
Porting to ST3 with fallback to ST2
Console/stin fixes for py3 via merging verhaeg's branch.
Removing the 'call for maintainer' section
Merge pull request #66 from hayd/python3support

Python3/ST3 support
load .ruby-version if found
Merge pull request #74 from gregmolnar/rubyversion

load .ruby-version if found