Added uc/lc methods to Perl6Str object.
Added uc/lc methods to Perl6Str object.


git-svn-id: ebc29296f9ec9cd27706eb0497c26fede0e190b2@24789 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

Leont/rakudo,softmoth/rakudo,teodozjan/rakudo,skids/rakudo,pmurias/rakudo,dwarring/rakudo,cygx/rakudo,usev6/rakudo,rakudo/rakudo,b2gills/rakudo,tbrowder/rakudo,ab5tract/rakudo,cygx/rakudo,rakudo/rakudo,nunorc/rakudo,MasterDuke17/rakudo,softmoth/rakudo,lucasbuchala/rakudo,ungrim97/rakudo,samcv/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,tony-o/deb-rakudodaily,zhuomingliang/rakudo,ugexe/rakudo,tbrowder/rakudo,zhuomingliang/rakudo,tony-o/rakudo,softmoth/rakudo,paultcochrane/rakudo,nbrown/rakudo,cognominal/rakudo,dankogai/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,sergot/rakudo,cognominal/rakudo,nbrown/rakudo,pmurias/rakudo,niner/rakudo,labster/rakudo,raydiak/rakudo,Leont/rakudo,salortiz/rakudo,tony-o/rakudo,LLFourn/rakudo,MasterDuke17/rakudo,retupmoca/rakudo,labster/rakudo,nbrown/rakudo,retupmoca/rakudo,usev6/rakudo,Gnouc/rakudo,laben/rakudo,tony-o/rakudo,ab5tract/rakudo,awwaiid/rakudo,nbrown/rakudo,ungrim97/rakudo,lucasbuchala/rakudo,samcv/rakudo,cygx/rakudo,niner/rakudo,raydiak/rakudo,Gnouc/rakudo,LLFourn/rakudo,labster/rakudo,Gnouc/rakudo,sjn/rakudo,lucasbuchala/rakudo,zhuomingliang/rakudo,jonathanstowe/rakudo,nunorc/rakudo,tbrowder/rakudo,sergot/rakudo,salortiz/rakudo,tony-o/deb-rakudodaily,rjbs/rakudo,ab5tract/rakudo,jonathanstowe/rakudo,pmurias/rakudo,LLFourn/rakudo,cognominal/rakudo,ugexe/rakudo,rakudo/rakudo,salortiz/rakudo,tony-o/deb-rakudodaily,b2gills/rakudo,salortiz/rakudo,MasterDuke17/rakudo,usev6/rakudo,skids/rakudo,ungrim97/rakudo,tony-o/rakudo,zostay/rakudo,rakudo/rakudo,samcv/rakudo,LLFourn/rakudo,zostay/rakudo,tbrowder/rakudo,usev6/rakudo,b2gills/rakudo,MasterDuke17/rakudo,usev6/rakudo,skids/rakudo,teodozjan/rakudo,softmoth/rakudo,labster/rakudo,teodozjan/rakudo,Gnouc/rakudo,jonathanstowe/rakudo,raydiak/rakudo,jonathanstowe/rakudo,softmoth/rakudo,ab5tract/rakudo,samcv/rakudo,dakkar/rakudo,dankogai/rakudo,retupmoca/rakudo,paultcochrane/rakudo,niner/rakudo,tony-o/deb-rakudodaily,lucasbuchala/rakudo,azawawi/rakudo,cygx/rakudo,paultcochrane/rakudo,skids/rakudo,zostay/rakudo,labster/rakudo,Gnouc/rakudo,b2gills/rakudo,cognominal/rakudo,awwaiid/rakudo,laben/rakudo,azawawi/rakudo,dwarring/rakudo,laben/rakudo,ab5tract/rakudo,ugexe/rakudo,ugexe/rakudo,dwarring/rakudo,dwarring/rakudo,nbrown/rakudo,rakudo/rakudo,sjn/rakudo,rakudo/rakudo,salortiz/rakudo,awwaiid/rakudo,skids/rakudo,sjn/rakudo,nbrown/rakudo,awwaiid/rakudo,tony-o/deb-rakudodaily,sjn/rakudo,ungrim97/rakudo,azawawi/rakudo,niner/rakudo,nunorc/rakudo,tony-o/deb-rakudodaily,zostay/rakudo,rjbs/rakudo,dankogai/rakudo,zhuomingliang/rakudo,Leont/rakudo,salortiz/rakudo,rjbs/rakudo,raydiak/rakudo,sergot/rakudo,LLFourn/rakudo,nunorc/rakudo,teodozjan/rakudo,awwaiid/rakudo,Gnouc/rakudo,samcv/rakudo,azawawi/rakudo,tony-o/rakudo,sjn/rakudo,labster/rakudo,paultcochrane/rakudo,b2gills/rakudo,lucasbuchala/rakudo,ugexe/rakudo,ungrim97/rakudo,laben/rakudo,sergot/rakudo,tony-o/deb-rakudodaily,retupmoca/rakudo,dankogai/rakudo,tony-o/rakudo,MasterDuke17/rakudo,mrgetit/rakudo,dankogai/rakudo,cognominal/rakudo,pmurias/rakudo,cygx/rakudo,azawawi/rakudo,Leont/rakudo,paultcochrane/rakudo