Specifiy individual bbb packages in package.json

npm's DB seems to have lost the newest version of grunt-bbb-requirejs
which fixes a regression in one of its dependencies that caused an error
in karma. This gets around that problem until the package is force
published.
Revert "I give up on Travis-CI"

This reverts commit 476a409a1cf9b23a1ca01b7f576f917d1c37eefe.
Add coverage back to tests