fix the Travis deployment
was useful, but is kinda spammy
Merge pull request #5521 from Mailaender/travis-tagged-branches-errr-whatever

Fixed $TRAVIS_TAG being empty on release branches
Make RenderSprites aware of EffectiveOwner. Fixes #5526.
Merge pull request #5527 from pchote/spy-fix

Make RenderSprites aware of EffectiveOwner.
avoid InvalidOperation and NullReferenceException

fixes #5522
fix a rare NullReferenceException in CanUnload

closes #5528
Merge pull request #5529 from Mailaender/rare-pillbox-nre

Fixed a rare NullReferenceException in CanUnload
Merge pull request #5523 from Mailaender/dead-repair-indicator

avoid InvalidOperation and NullReferenceException