tests(config): Adds test-latest and docs

Fixes #1591
Merge pull request #1689 from vladikoff/testConfig

tests(config): Adds test-latest and docs
tests(travis): Update to Firefox 32
Merge pull request #1693 from vladikoff/travisFF32

tests(travis): Update to Firefox 32

I've been using Firefox 32 for functional tests over the last week, works great. Travis is happy too.

r+ - thanks @vladikoff!
Remove grunt-blanket-mocha