Remove intro info

This will be replaced with a more formal getting started guide.
Allow for tags to come in arrays
Merge pull request #194 from joshtombs/jt/fix-tags

Allows tags to come in arrays
Allow reference to ARGV
Fix locator visiblity check when  no selector
Fix formatter to allow cucumber formatters to take precendence
Add global timeout
Bump and build 0.8.1