Use the new build env on Travis

more capacity, better networking, dedicated cpu cores, more ram, improved boot times
Fixes #201
Add codeclimate badge
Merge pull request #200 from joshk/patch-1

Use the new build env on Travis
easier fix
Merge pull request #202 from Yoast/stories/OR/unable-to-uncheck

Make sure options get set to false when checkbox is unchecked
release notes and version bump
make sure chosen is also rendered correctly on hidden tabs
Merge pull request #205 from Yoast/stories/ORAMPVW/chosen-bug

make sure chosen is also rendered correctly on hidden tabs
one more fix
Merge pull request #204 from Yoast/5.2.2

release notes and version bump 5.2.2