Update version; remove .travis.yml in master branch.
Fix for #1903: metadata check was wrong, outer loop should be model dependencies.

Conflicts:
	kalite/securesync/devices/models.py
Merge pull request #1909 from bcipolli/1903

Hotfix for #1903: metadata check was wrong, outer loop should be model dependencies
Moving remaining code from outer into inner loop.
added travis