Imported initial version of sandbox_milter
Updated path of sandbox_milter.py
Documentation updates
Added warning about scalability
Don't redirect local recipients
Replaced my email address with generic email
Updated to Python 2.7
Replaced db.close() calls with "with" block
Fixed Python 2.7 incompatibility
Switched to depenency-based booting in startup script
Provided installation instructions
Updated tested version numbers
Converted README to markdown