1. Rename file from responsive-utility-classes.less to responsive-utilities.less
2. Add additional help text around the documentation for the classes in Scaffolding
3. Remove unnecessary display values on initial classes
4. Drop block values for inherit for better support on inline and table elements
5. Make use of \!important on every class to avoid classes with more specific selectors (e.g., .span* classes for the grid)

bump version numbers in css files to 2.0.3, break out responsive CSS into separate files for further customization

massive update to customize page to include all the new variables (and ensure they're being used in the .less files)

Changed chose to choose spelling error on download template

update components page to include docs for the new navbar collapse feature, re-add responsive.less to downloader

move css builder and downloader to dedicated page, start to update remaining sections on LESS docs page