Merge pull request #10 from smalltownheroes/master

handle mocha errors correctly in grunt: catch exceptions , pass correct ...
added support for sauce tunnel, use asyncjs to avoid callback hell - closes #5
improved readme.md, updated packages
bumped version to v0.3.0
fixed grunt:ci task
added grunt debug flag to understand travis build errors
loglevel:verbose in travis tests
removed port property for :ci task
simplified test