Refactor out file scanner into separate package
Fix relative path open bug
Option to not start browser (fixes #84)
Don't expose a -delay paramater
Don't start browser on restart
Document env vars, start profiler based on STPROFILER
Discovery tracing
Discover & main tracing
Refactor profiler startup / logging
Do not descend into ignored directories (fixes #86)
Test for previous commit and never ignore entire repo directory