Source only release.

Changes:

• Version numbering changed to more sane system (0.0.5 -> 0.6.1)
• Fixed munged output
• Support for using environment variables to set some basic options
• Cleaned networking code
• Various code cleanups
• Changes and updates in usage text and error reporting
• Version option flag (-v) added
• Man page added
• Proper makefile added
• Color parsing fixed