Added extensions, subsections, reformatted, colors

- Reformatted file to make it easier to scan
- Added some subsections
- Symlinks take on the color of the file they point to
- Added several ruby-specific file extensions
- Differentiate between configuration files and documentation
- Source files are colorized so they pop more
Add directory to path for hand compiled binaries.
Removing source call for git completions for bash.

The files were removed from the my-scripts repo.
I should set it up to find the updated file from git contrib.
Updating submodules again.