Do not install psycopg2 either
Update README with latest information
Convert README to Markdown
Added cdecimal #5695
Merge pull request #3 from aroraumang/develop

Added cdecimal #5695
Fix installation of cdecimal #5695
Merge pull request #4 from aroraumang/develop

Fix installation of cdecimal #5695
Merge branch 'develop' into 3.2