Re-indent test files.
Fix customizer.js indentation warnings.
Remove `curly: false` from `.jshintrc`
Merge pull request #12513 from ZDroid/jshint

Remove `curly: false` from `.jshintrc`
Merge pull request #12720 from twbs/reident-test-files

Reindent test files
Safari rounding problem still present as of v7.0.1 for OS X