Removed build-scripts.

PKGBUILD has been moved to a separate repository.
Added link to [haavard] repository.
Added group chat join/part/name change messages.
Fixed name of peer leaving group chat.
Fixed link in readme.
Added some safeguards against crashes.
Merge branch 'master' into debian/unstable
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>
Updated group invite callback function signature.
Added error messages  when group chat invites fail.
Prevent crash when twc_chat_new returns NULL.
Implemented /group create.
Create group chat buffer if it's missing in namelist callback.
Use group chat title instead of "Group Chat #" if possible.
Prevent crashes in twc_chat_refresh.
Implemented /topic.
Added group chat title callback.
Formatting.
Merge branch 'master' into debian/unstable
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>