Extension:Collection/openZIM

Lets us know if you have any ideas or notice an outstanding bug!

= Bugs =

= Feature Requests =
 * Add an option in the left hand bar on Wikipedia to "Download as openZIM (Offline)" (under "Create a Book")
 * Update saved book template so that "Download openZIM" is an option (e.g., see how it is missing on w:Book:Ants)