report also failed test for doc reporter
Less re-rendering with progress reporter

With a large number of small tests a significant portion of the testing time is simply re-rendering the progress bar, this only re-renders the progress bar if the progress has changed.
Support for environment with `global` and `window`

Node-webkit has a global `global` object, while the global `this` is the
`window` object. Overwriting `global` with `window` breaks a lot of
things.
Add ES6 arrow function support to utils.clean
Revert to previously defined onerror handler
Fix dot reporter output bugs

Fixed:
- Pending test dots not being counted (leading to longer rows of dots when containing pending tests)
- Off-by-one error on first dot row (first row always lacks a dot)
Catch empty throws
Add filenames to Suite objects
Fix #1191

Make sure that a test case returning a promise fails if the promise is rejected without a reason.
Add CSS to main files in bower.json
Merge pull request #1222 from gaye/add-filenames-to-suite-objects

Add filenames to Suite objects
1.20.0
"Merge pull request #1226 from silvenon/patch-1\n\nAdd CSS to main files in bower.json"

* silvenon/patch-1:
  Add CSS to main files in bower.json

Conflicts:
	bower.json
Fix failing tests, upgrade to should 4.0
"Merge pull request #1231 from mjackson/fix-failing-tests\n\nFix failing tests, upgrade to should 4.0"

* mjackson/fix-failing-tests:
  Fix failing tests, upgrade to should 4.0
Fix should dependency (#1231)
1.20.1
Update history.md
Add node 0.11 to travis-ci
xunit reporter: don't include attrs in failure tag

It's not valid according to the junit xsd. Also the message attribute is not valid in the testcase tag, so it's moved to the failure tag.