some windows related path fixes (in the test suite)
update generator tests to have platform independent line-endings.
Don't error without vendor/

Fixes #1560
Merge pull request #1577 from bcardarella/bc-dont-fail-without-vendor

Don't error without vendor/
Update CONTRIBUTING.md
Merge pull request #1575 from stefanpenner/line-endings

Line endings
more line-ending fixes
Merge pull request #1578 from stefanpenner/line-endings

more line-ending fixes
Add app.css to Bluprint.ignoredUpdateFiles
Merge pull request #1576 from quaertym/check-styles-on-update

Fixes #1477, avoid creation of app.css on update if another style file i...
Add 'Hide content' button in QUnit toolbar
Merge pull request #1579 from dimapaloskin/hide-test-container

Add 'Hide content' button in QUnit toolbar
Prepare express runner before invoking Testem