add specs for regex
add specs for regex

swrobel/rack-livereload,samgranieri/rack-livereload,johnbintz/rack-livereload,swrobel/rack-livereload,johnbintz/rack-livereload,samgranieri/rack-livereload,tersor/rack-livereload,johnbintz/rack-livereload,tersor/rack-livereload,tersor/rack-livereload,swrobel/rack-livereload,samgranieri/rack-livereload