Add /debug/pprof endpoints in debug mode
core/apiRouter: Split out API routes function for testing
Add two missing LastFM errors to API.md
Add built-in Go tests for API routes
Attempt to fix Travis build with art
Travis: don't run wavepipe in background
Remove test which cannot pass with mock art
Simplify Makefile make fmt
Merge branch 'master' into dev_subsonic_api