Cleaned up gemspec
Cleaned up gemspec

- added self to author list
- updated DESCRIPTION to be snappier

bdshroyer/LicenseFinder,sschuberth/LicenseFinder,pivotal/LicenseFinder,chef/LicenseFinder,phusion/LicenseFinder,bspeck/LicenseFinder,bspeck/LicenseFinder,SimantovYousoufov/LicenseFinder,chef/LicenseFinder,sschuberth/LicenseFinder,pivotal/LicenseFinder,joemoore/LicenseFinder,JasonMSwrve/LicenseFinder,JasonMSwrve/LicenseFinder,alexderz/LicenseFinder,alexderz/LicenseFinder,LukeWinikates/LicenseFinder,alexderz/LicenseFinder,tinfoil/LicenseFinder,joemoore/LicenseFinder,SimantovYousoufov/LicenseFinder,SimantovYousoufov/LicenseFinder,SimantovYousoufov/LicenseFinder,joemoore/LicenseFinder,JasonMSwrve/LicenseFinder,tinfoil/LicenseFinder,chef/LicenseFinder,LukeWinikates/LicenseFinder,joemoore/LicenseFinder,bspeck/LicenseFinder,LukeWinikates/LicenseFinder,bspeck/LicenseFinder,tinfoil/LicenseFinder,bspeck/LicenseFinder,chef/LicenseFinder,joemoore/LicenseFinder,pivotal/LicenseFinder,sschuberth/LicenseFinder,pivotal/LicenseFinder,LukeWinikates/LicenseFinder,sschuberth/LicenseFinder,sschuberth/LicenseFinder,alexderz/LicenseFinder,LukeWinikates/LicenseFinder,pivotal/LicenseFinder,tinfoil/LicenseFinder,bdshroyer/LicenseFinder,tinfoil/LicenseFinder,phusion/LicenseFinder,SimantovYousoufov/LicenseFinder,bdshroyer/LicenseFinder,alexderz/LicenseFinder,JasonMSwrve/LicenseFinder,bdshroyer/LicenseFinder,pivotal/LicenseFinder,bdshroyer/LicenseFinder,pivotal/LicenseFinder,JasonMSwrve/LicenseFinder,phusion/LicenseFinder,phusion/LicenseFinder,phusion/LicenseFinder