core: add options weechat.look.prefix_align_more_after and weechat.look.prefix_buffer_align_more_after
Merge branch 'master' of git://git.sv.gnu.org/weechat

Conflicts:
	po/ja.po
script: add key alt+A in /help script (thanks ArZa)
translation: update
Merge branch 'master' of git://git.sv.gnu.org/weechat

Conflicts:
	po/ja.po
translation: update