Fix code to pass current unit tests
Reset public path for each file in head
Re-map FileOrganiser copy process
Map scss files referenced in head.
Invalidate cache if pageview modified
Improve cache validity checks for speed
Get ready for client side compilation
Remove debug line
Merge branch '141-FileOrganiserManifest' of github.com:g105b/PHP.Gt into 141-FileOrganiserManifest
Fix for when GTROOT is within APPROOT
Update style cache check
Make Asset directory optional
Merge branch '141-FileOrganiserManifest' into daily
Fix for when GTROOT is within APPROOT (duplicate).
Improve processCopy
Output link & script tags in place of meta tag.
Touch stylefilecache after check
Test removal of meta tags, in the correct place.
Better exception on missing file.
Fix manifest test

Meta tags are removed by FileOrganiser (because of optional DOM Head).