LESS: import CSS keywords, new highlighting and some improvements
Summary:
New highlighting (same as CSS):
- Value Keyword
- Color
- Number
- Unit
Improvements and fixes (same as CSS):
- number in scientific notation: 12.3e3
- fix color (#aabbccaabbcc does not exist)
- keywords: use <include>...##CSS rather than an individual lists
Reviewers: Framework: Syntax Highlighting, dhaumann, cullmann
Reviewed By: Framework: Syntax Highlighting, dhaumann
Subscribers: kwrite-devel, kde-frameworks-devel
Tags: Kate, Frameworks
Differential Revision: https://phabricator.kde.org/D23278