Merge pull request #38 from dreispt/fix-sla

Fix `frozen dict` error in project SLAs
Fix error on Project Manager rule

Condition (1,'=',0) errors. We need a rule that is always False (to
avoid deleting the original record).
Add code health indicator

Experimental support for landscape.io continuous code health monitoring.
Merge pull request #36 from dreispt/fix-baseuser-rule

Fix error on Project Manager rule
Merge pull request #39 from dreispt/add-landscape

Add code health indicator
Move projet_issue_task out of unported
Port module project_issue_task to 8.0