jscript: Add back null and undefined
powershell.hrc - GUID and dates in output
actionscript: Add generics
default: Fix highlighting of ISO dates in October
d: Multiple fixes
Merge branch 'my-public' of https://github.com/CyberShadow/Colorer-schemes into CyberShadow-my-public
update tests
Merge branch 'master' of https://github.com/nightroman/Colorer-schemes into nightroman-master
update changelog