Remove `capitalized` function, which never worked anyway.
Remove `capitalized` function, which never worked anyway.

This function always failed, because of missing primitives in GHCJS.

nomeata/codeworld,three/codeworld,parvmor/codeworld,alphalambda/codeworld,google/codeworld,nomeata/codeworld,venkat24/codeworld,pranjaltale16/codeworld,pranjaltale16/codeworld,google/codeworld,stefan-j/codeworld,stefan-j/codeworld,tgdavies/codeworld,venkat24/codeworld,pranjaltale16/codeworld,tgdavies/codeworld,nomeata/codeworld,alphalambda/codeworld,alphalambda/codeworld,stefan-j/codeworld,tgdavies/codeworld,three/codeworld,parvmor/codeworld,google/codeworld,three/codeworld,venkat24/codeworld,parvmor/codeworld