api: fix crash when reading config options with NULL value (closes #238)
core: update Japanese translations
Merge pull request #239 from l/translation_ja

core: update Japanese translations
core: update German translations
doc: update auto-generated files
trigger: evaluate and replace regex groups at same time, new format for regex option in triggers (incompatible with version 1.0) (closes #224)
trigger: fix memory leak when allocating a new trigger with several regex
core: add note about option weechat.look.color_nick_offline in help of color options for offline nick
relay: add option relay.network.ssl_priorities (closes #234)
core: display libs used when running WeeChat in Travis
core: fix installation of required packages (Travis CI)
core: replace package libgcrypt20-dev by libgcrypt11-dev (Travis CI)
core: replace package libgnutls28-dev by libgnutls-dev (Travis CI)
irc: automatically add current channel in command /samode (closes #241)
core: fix typos in release notes
doc: fix missing French translation in man page
doc: fix typos in French docs
core: fix table layout in release notes
core: fix typo in French translation of /help connect
core: update German translations