Merge pull request #162 from mbeall/master

Various changes
Add global color variables
Merge pull request #163 from mbeall/master

Various fixes
Merge pull request #164 from starverte/v1.2.2-fixes

Flint 1.2.2
Update CHANGELOG.md
Merge pull request #165 from mbeall/master

Flint 1.2.3
Merge pull request #166 from mbeall/master

Update version numbers
Merge pull request #14 from starverte/master

Merge from master