BUG: Chat doesn’t work in 64bits devices.
FIX: Old C data types changed to Objective-C equivalent data types.
Merge branch 'master' of github.com:mramonlopez/HPLChatViewController into mramonlopez-master

* 'master' of github.com:mramonlopez/HPLChatViewController:
  BUG: Chat doesn’t work in 64bits devices. FIX: Old C data types changed to Objective-C equivalent data types.
Merge branch 'mramonlopez-master'

* mramonlopez-master:
  BUG: Chat doesn’t work in 64bits devices. FIX: Old C data types changed to Objective-C equivalent data types.