Make LicenseFinder::Core config options completely optional
Make LicenseFinder::Core config options completely optional

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