Fix help files installation on *BSD

English help files Thanks to Salvador and Lione for their work.

Help files installation

Sort commands (for the completion system)

Update documentation

MUC: join password-protected room

Add option 'max_history_age' New option to specify how many days mcabber will load from the history files. (Suggested by "ze" in mcabber chatroom a few weeks ago)

Fix memory leak in scr_UpdateWindow()

Fix memory leak in scr_LogPrint()

Fix a small memory leak Free the jid string in gotmessage() when we receive an unexpected groupchat message.

Minor changes Cosmetic change + fix for a small memory leak when the configuration file doesn't exist.

done_completion(): free all allocated memory Free the completion list when a completion is done.

Fix a small memory leak in /buffer purge

Set the pending message flag on the status buffer when using /help

Add a "special" parameter to scr_setmsgflag_if_needed()

Improve configure checks

Fix up pending message flag for the status special buffer It's still disabled (because it isn't useful as is).

scr_setmsgflag_if_needed(): Add a check after scr_SearchWindow()

Fix beep_on_message in rooms

Update documentation

Allow /rename for groups

scr_LogPrint(): Add a warning for UTF-8 -> locale conversion failures

Remove some more libjabber warnings

autoconf: use datadir, not datarootdir Fix changeset b38760d9ec2d, I didn't see there was a datadir variable.

Try to fix autoconf setup

/buffer scroll_unlock: Don't always jump to the end of the buffer If there is no pending message, do not jump to the bottom of the buffer. For special buffers (e.g. for the status buffer) pending flag is currently disabled so we jump unconditionally.

Remove a few libjabber warnings

Fix /buffer clear when the buffer is locked

autoconf: Remove --with-datadir, use built-in --datarootdir option

Update manpage Update /buffer command help.