create invalidate_{web,in-memory}_cache functions
create api endpoint for clearing the cache
send ajax to clear cache
turn the language choice list into a global instead of a session variable
THE SOURCE OF ALL MY FRUSTRATIONS! Dont modify the original installed
languages list.
add more in-memory cache variables to clear
return a list of languages, which is what update_languages.js expects
Clear the cache on language pack download.
Capitalize Danish native name
require admin access for resetting the cache
no need to use get_language_packs preemptively
change the default value of FLAT_TOPIC_TREE
move the list of cache variables into each module that has one
use get_web_cache function
rename clear_cache -> clear_all_caches and move to base.js
capitalize js constants used
avoid chaining the get parameters in CHANGE_*_LANGUAGE_URL
change back "set_default_language" to "set_server_language"
Clear the cache at both the start and end of a video download
Move all cache invalidation out of views and into commands.  Migrate commands to invalidate EVERYTHING.