mod_facebook: fixes to redirects etc.
(cherry picked from commit bf59bbeceba05c1a66b7139d03d30b789c7dd935)
mod_base: added 'only_text' option to alert. Corrected documentation.
(cherry picked from commit ae29260bf0fc95c1b39b337eaaeee6c463988b09)
mod_authentication: remove reload of other open 'tabs' on log on/off.
This gives a race condition in Chrome as Chrome doesn't close the Websockets channel during redirects (which are setting the new cookies)
(cherry picked from commit f0256e371d9adcc59791bae4d9a4ebb81423e56c)
core: added z:log_level(debug | info | warning | error) to set the console backend log level.
(cherry picked from commit 27f7f22e08ca32400d293b4b6105e62664da7b61)
mod_development: show debug message when reloading a module.
(cherry picked from commit fa06227bd652f30717ccaf219bf02d7d5c2680b0)