Initial conversation to devtools
Fix incorrect ice_nine freezer caching when testing
Adjust flay and flog scores

Tools where updated, score changes are not related to code changes.
Add mutant config

Mutant is disabled as equalizer is used while killing mutations. Next
mutant minor release will feature a namespace sandbox to avoid this
restriction.
Use devtools from rom project
Adjust IRC notifications [ci skip]
Update contact email [ci skip]
Update devtools and enable mutant