feat(global): export By (== by) on the global for use with coffeescript (or others who prefer it)
feat(config): allow CoffeeScript configuration files

Require CoffeeScript in the cli file to enable CS configuration and spec
files.

Possibly fixes #38
refactor(config): amend to coffeescript - do not require, but allow
Merge remote-tracking branch 'upstream/master'

Updating to latest version of Protractor.
Added evaluateIsolateScope to WebElement
Added evaluateIsolateScope to the element builder