Update topic tree files

Test Plan:
- None
Add option for logging warnings when minifying

Test Plan:
- Run and make sure console output stays on when specifying the option
Add some info on storage

Test Plan:
- None
Add Util method for loading a script file

Test Plan:
- None
Minify new topic trees after they are downloaded

Test Plan:
- Make sure loading the app with no storage works
- Make sure loading the app with storage works