Now locates scripts, performing language analysis on them.
Now only finds scripts that are not already accounted for by gems.
Now gets dependencies.
Instead of making each script it's own source unit, all loose scripts become a single rubyscripts source unit.
Added changes that mirror the discussion on srclib-python
Merge branch 'master' into nongem-scripts
Updated test output to reflect new rubyprogram scanner.
Added fix that ensures testing consistency.
Updated submodule to lastest version.
Renamed unit to .
Updated test cases to reflect extra files added to the rubygem in sample_ruby_gem
Ignore stdlib when looking for loose scripts
Merge pull request #4 from sourcegraph/nongem-scripts

Now analyzes all ruby scripts, even if a Gem is not present.