Log Message:
**Updated 2020-03-18**

- Added Cadson Demak Sarabun font family (different from TH Sarabun New under \ 
DIP SIPA). Adding 16 typefaces for the font family.
- Refreshed NECTEC-TLWG fonts, expanding them to match what is available in the \ 
2020-01-04 Debian distribution. Total of 58 typefaces in 13 font families.
- Expanded the Google Noto-Thai fonts to match what is available in the \ 
2020-01-04 Debian distribution. Total of 74 typefaces.

Also, appease pkglint by sorting a few Makefile variables