Updates .gitignore

Remove files we don't generate in the sources.

Change-Id: If544e0048a43ea0533ae068d3802e5bc1b62f826
Closes-Bug: #1256043
Increase test_resources coverage

Get it up from 61% to 88%.

Change-Id: I8bdcd94df63466c96b76b963b9d9a12657c8beaa
Merge "Increase test_resources coverage"
Merge "Updates .gitignore"