Trying to create functionLexer.
Test functionLexer
Function and Variable highlighting is fixed.
Merge pull request #1 from hkmoon/functionLexer

Function and Variable highlighting are fixed.
.gitingnore has *.iml and .idea/
Unnecessary files are remove based on .gitignore.
Function annotation is fixed.
Merge pull request #31 from hkmoon/master

Changed Color themes according to Default or Darcula