Added some toCString()s in text/Regexp.
Added some toCString()s in text/Regexp.

jonathanudd/rock,zhaihj/rock,kirbyfan64/rock,fredrikbryntesson/rock,zhaihj/rock,cogneco/rock,davidhesselbom/rock,cogneco/rock,thomasfanell/rock,shamanas/rock,ds84182/rock,shamanas/rock,ooc-lang/rock,fasterthanlime/rock,magic-lang/rock,jonathanudd/rock,marcusnaslund/rock,ooc-lang/rock,magic-lang/rock,kirbyfan64/rock,fasterthanlime/rock,ds84182/rock,davidhesselbom/rock,marcusnaslund/rock,fredrikbryntesson/rock,thomasfanell/rock