Changing layout to use the external jQuery source by default

The project doesn't come with jQuery.
Removing whitespace
Bootstrap Tests: Adding .scss files to the .css bundles in ~/Content

- Renamed invalid.less to invalid-less.less
- Notice invalid-scss.css is blank.
- Renamed default.less to default-less.less
- Notice how the default.scss.css file is blank, and the #scsstest element is unaffected by the Scss added.
- .scss files added for all option tests
- Updated project .csproj and .dll
Bootstrap Tests: Updating Node to version 0.10.15
Bootstrap Tests: Adding node-sass module
Bootstrap Tests: Updating bundler.js to use the node-sass module
Bootstrap Tests: Compiled .css now contains the correct .scss added
Updating Node to version 0.10.15 in the NuGet and src folders
Adding the node-sass module to the Nuget folder
Adding the node-sass module to the src folder
Updated the copy.bat file to accompany the node-sass module
Updating the bundler.js file in src and nuget folders to use the new node-sass module
Removing the old sass modules
Tidying up the node-sass module in the src and test folders

The module size is now ~7.5MB
Removing most of the heavy files from the node-sass module in the NuGet folder

The copy.bat file will handle bringing the missing files into the NuGet folder
Removing the old sass copy.bat commands. Adding commands to copy over the new node-sass module.
Revert: Tidying up the node-sass module in the src folder (ONLY)

This partially reverts commit 838ce21dfb68d2e1b8cc58ca2b139ee8fdfcba9d.
Copy.bat file updated to pull only what is needed from the node-sass module.
Merge pull request #54 from michael-misshore/node-sass

Switched the sass module (non-working) with the node-sass module (working)