Objective C library is out dated

[wajahatch888]

Objective C library is out dated please update this library to "1.0" . i need it

[koyao]

+1 if this library could be updated to 1.0.0 and be compatible with other Hashids languages.

I saw the pull request #4, and it still doesn't generate the same hashid than other languages, say, Java.

[koyao]

I take it back. The pull request #4 is working fine.