Print a more informative error message on port in use err
Add doc generation
Lots of updates.

* Options are now specified at the top-level of the connect object (not in an options sub-object)
* Updated documentation
* Updated changelog
* Tweaked gruntfile.
Minor docs tweaks.
Minor docs consistency tweak.
use local grunt-cli for npm test
New contributing guide.
Converted to multi task. Closes gh-7.
Minor typo fixes.
If options.middleware is null, don't try to add any middleware.
Updating docs / readme.
Updating docs slightly.
install grunt-cli globally with travis for testing
update deps
Tweaking package.json file.
Update for grunt 0.4.0rc5.
Bumping version to 0.1.1rc6 and publishing to npm.

* Updating grunt/gruntplugin dependencies to rc6.
* Changing in-development grunt/gruntplugin dependency versions from tilde version ranges to specific versions.
Enable discoverability via gruntjs.com
Merge pull request #14 from stevebest/patch-1

Enable discoverability via gruntjs.com
update getting started guide link