Addons : first set up
"Flags" app module
Merge branch 'flags' into addons
Addons : allow to add CSS files from addons
Addons : allow to add HTML content from addons
Merge branch 'no-config-js' into addons
Merge remote-tracking branch 'upstream/master' into addons
New API Module "Persistent storage"
Merge branch 'persistent-storage' into addons
Move "temporary storage" and "flags" modules to app/core/modules
Update Bootstrap theme dependencies : the "storage" module is now in app/core/modules
Update Nihao themes dependencies : the "storage" module is now in app/core/modules
Persistent storage : handle a default value in get() method
Add addonIsActive() template tag
Allow themes and addons to trigger their own events
Return 404 HTTP header when addon js file not found
Addons : add ability to link dynamic data to HTML addons files
Merge remote-tracking branch 'upstream/master' into addons
Addons : save active app addons in app meta
Addons can add custom data to config.js