- Added iteration to tar/zip output name (in case of pre-releases)
- Switched 32-bit signifier to i386 from 386
- Tweaked upload settings to allow for folder paths in bucket names

While at it also add a missing dependency on lsof required by the
netstat plugin.

closes #512

fixes #505

Added a `build.py` script for compiling and packaging. Added post and pre install scripts to handle installation and upgrades in a cleaner way. Minor fixes to the init script and service unit file.