Redundant require
Build proper stream info
Sinatra logger
Ignore log/
Sinatra settings
New default stream list format
Won't use Cache in Stream
Revert "Won't use Cache in Stream"

This reverts commit 4ea7d7aca99f6398262e9eff0cc2cb5a52a3acc6.
Leave actual caching to Sinatra helpers
Alignment OCD
Correct MD5 for tests
Move Sinatra setup stuff out of app.rb
Stream helper builds cache id
New cache helper, new checksums
Stream#initialize cleanup
Test caching