Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Add error handler only once

fixes #240
Fixe rejoining room after nickname conflict

fixes #241
Fix nickname change conflicts

fixes #242
Added configure-debug script
Use stack rather than heap for autcomplete_param_with_func

issue #226
Fixed memory leak in accounts_get_account

issue #226
Fixed memory leak in _cmd_connect

issue #226
Fixed memory leak in accounts_get_account

issue #226
Fixed memory leak in parse_args_with_freetext

issue #226
Fixed memory leaks in chat logs

issue #226
Moved free in parse_args_with_freetext

issue #226
Fixed memory leak in _cmd_join

issue #226
Fixed memory leak in groupchat logging

issue #226
Adding irssi style Alt-Left/Right window navigation
Next and previous windows, handle KEY_CODE_YES terms, jump empty wins
Show current window in status bar
Fix crash when tidying windows