- Update to version 5.1
* Fixed issues caused by Python3 altering how it handles
relative/absolute imports.
- Build against python3
- Use github source URL
- Package license file
- Add patches:
* 0001-Bugfix-for-summary.patch
* 0002-Copy-logic-fixes.patch
* 0003-Fixed-to-logfile-output.patch
* 0004-Updated-clustered-mode-to-match-new-summary-logic.patch
* 0005-Copy-logic-fix-for-legacy-mode.patch