Fixed ::resetStreamKey()

Swapped ::resetStreamKey() over to the status return system.  Will now
return true on success, else false
Swap ::startCommercial() to status return

Swapped the function :: startCommercial to the status return system to
make keeping track of the success easier
Removed an uneeded check from ::cURL_post()

Also finished swapping ::startCommercial to status return
Fixed documentation for ::startCommercial()

Return documentation fixed
Fix CamelCasing

::chat_getEmoticons_Global() is now ::chat_getEmoticonsGlobal()