2.3.3: pandoc has removed -S flag and requires a document title.
Fix some minor documentation and initialization glitches.
Rename python-gdp => gdp-python for consistency with other packages.
Documentation updates for v2. Incomplete.
Add link to .deb download to README-deb
Clarify README-deb.md and README.md.
Instructions on how to install using .deb package
Break README.md up into smaller, more focused files.