BF remove active_support core_ext dependencies
Merge branch 'remove-core-ext'
Ensure JSON support for e.g. jruby, mri
Bump to 4.2.1, remove ActiveSupport, add MultiJson
Remove line numbers from direct file link so the browser can open it
Remove unused parameter from display_location
Try to understand what the present score does/did
Correct base generator api
Note code to be removed
Remove unused method
Add comments to hotspots analyzer
Adding draft wip of how hotspots work
Adding draft of how metric_fu works
Skip flog data with missing file path
Add TODO items