Update web-base-template to use local.* instead of dev.*

Existing installs using dev.* still works, and you can configure wp-config.php to use whatever
you'd like before installing the network.

jquery.com already has DNS entries in place for local.*, so this saves a step.

fixes jquery/2012-dev-summit#64.
Let sites regenerate rewrite rules after install. see #44.
Don't run the ms site check during install.
Added note on assigning correct file permissions

Gives an example for the _www Apache user.
fixed indentation
Added note about installing node >= 0.8
Directory with AllowOverride to apache conf

Adding <Directory /> block to allow override within the apache config of 
the web-base-template setup. 
Update README.md

Updated to ensure overrides are enabled for <VirtualHost> entry
Merge pull request #81 from ronchalant/master

Needed if overrides are disabled by default so the .htaccess file rules are honored
Allow a post custom field of body_class (separated by spaces) to inject classes into the body element.
Add page-slug-$slug body classes.
Add shim for querying by menu_order for <= version 3.4.
Web-base-template: updated mobile footer for api docs (CDN)
Ghetto menu handling.
Business in the front, party in the back.
Eliminate the $tlsite global and move the site classes from the html to the body element.
Added prerequisites to install
Merge pull request #80 from mikeedwards/documentation-edits

Documentation edits
CDN link for code.jquery.com should have http specified since there is no https yet
Remove some unused plugins.