Change invalid text colors from foreground and background white (and therefore invisible) to a red background.
Remove blue background color from embedded source.
Add .gitignore and comment out EmbeddedSource color.
Remove commented Embedded Source.
Add color to embedded source punctuation.
User defined and built-in constant color change.
Add class definition color.
Roll back unintended check-ins.
Merge pull request #3 from Jaaromy/master

Changed invalid text colors to be visible.