Restore banner parsing. Also updates options.banner with grunt.template.process'ed banner. Includes and actually runs tests for all banner-related options. Individual test dependencies for `stripbanner` and `banner`. Fixes assemble/assemble-less#18
Merge pull request #19 from MarcDiethelm/parse-banner

Restore banner parsing. Fixes #18
0.5.3
fixes whitespace diff that was causing a test to fail