Added an extra method for adding several headers at once, and changed the signature and docs of the post method. post now takes raw json instead of encoding an array to json itself
Added an extra method for adding several headers at once, and changed the signature and docs of the post method. post now takes raw json instead of encoding an array to json itself

rexxars/imboclient-php,imbo/imboclient-php,rexxars/imboclient-php