Added option to enable carbons (set carbons = 1 in mcabberrc) If the server supports carbons and the user has carbons enabled we enable them. Now we need to handle XEP-0297 (Stanza Forwarding) stanzas to make sure the messages end up at the correct place.

#ifndef __MCABBER_CARBONS_H__
#define __MCABBER_CARBONS_H__ 1

void carbons_init();
void carbons_available();
void carbons_enable();
void carbons_disable();

#endif //__MCABBER_CARBONS_H__