significantly improved zsh* syntax highlighting (started from sh.nanorc)
Add tcl syntax highlighting from https://code.google.com/p/nanosyntax/ (lightly altered)
Significant Python highlighting improvements (mostly from https://code.google.com/p/nanosyntax/)
Merge pull request #37 from MatthewCox/zsh

significantly improved zsh* syntax highlighting (started from sh.nanorc)
Merge pull request #38 from MatthewCox/general

Add header directives for perl and ruby, make the sh header directive more flexible, add header keyword to nanorc highlighting
Merge pull request #39 from MatthewCox/python

Significant Python highlighting improvements (mostly from https://code.google.com/p/nanosyntax/)
Merge pull request #40 from MatthewCox/tcl

Add tcl syntax highlighting from https://code.google.com/p/nanosyntax/ (lightly altered)
extremely basic (t)csh highlighting, copied from zsh.nanorc