Added retrieval of caps string from presence
Added capabilities module
Added previous commits files
Initialise and free capabilities
Added check whether caps cached
Send diso#info request if capabilities not cached
Changed /info command to show client
Refactored presence colouring
Added space before /who output
Added basic room /info command
Added client to /info command in chat rooms
Added basic SHA-1 hash of capabilities
Moved processing of caps str to stanza.c
Started work on creating sha-1 caps hash
First implementation of sha1 generation from stanza
Output given and generated hash for caps
Replace openssl calls with EVP interface
Check SHA1 valid
Added check for caps in stanza
Added _handle_presence_caps