render settings before topics are ready
fix topics loading indicator
initialize topics view before render; fix subsequent renderings
opts.topics: listen to topics:reset inside render

the topicsview might be initialized in another view
update CHANGES.md
separate navigation view from app.js
quickfix for broken ruby command in Makefile
compile CHANGED.md when building
bump min-width to 800px
settings: save after fetching only if running for the first time