Numerous changes and tests
Grid Updates

- Created a function to allow the use of grids other than 12.

- Moved all user-defined variables to config.scss

- Moved many placeholder selectors inside the responsive grid
framework, allowing for various extensions based on breakpoints.

- Moved colors to colors/_colors.scss, which is now imported by
_variables.scss.

- Fixed color shading definitions.

- Added variables for animations.
Merge branch 'nu_connect-' into gh-pages
- Made clear fix mandatory for floated grids.

- Added ability to make base-lineheight smaller than font-size,
allowing type to line up on a more granular baseline.

- Added Link color variable.

- Fixed darker-color variables.

- Made button mixin a little easier to manage.

- Moved grid variables into _variables.scss

- Improved body font-size/lineheight calculation.

- Moved island/media block to extend.scss

- Made type-space-sc mixin more efficient by removing unnecessary third
and fourth values.
Merge branch 'nu_connect-' into gh-pages
Added tab support

- Created tab stylings.

- Included tabs that transform into accordions in plugins.js and
components/_tabs.scss

- Changed @mixin grid-media-query to more general media-query.

- Fixed some color variable issues.

- Moved grid mixins out to extend.scss

- Added some Windows 8 media queries for better snap-view support.
Fixed nesting tabs and cleaned up functions

- Fixed nesting tabs issue.

- Allow for additional parameters to be passed to tab groups.

-Added comments to tabs js functions.

-Standardized some new list styles.

-Fixed some type scaling issues when auto-scale was set to false.

-Made button mixin cleaner, while allowing autoprefixer to do its job.

-Added some table styling and moved it out of  typography.scss.

-Cleaned up tab styling and added some new style functions.

- Added a special grid item placeholder that allows for grid items that
also share grid row functions.

- Moved functions to the top of the import stack. This allows for
functions to be accessed through the config file.

-Cleaned up %replace_image and merged it with normalize's .ir class.

- Moved some mandatory functions out to their appropriate places so
_functions doesn't generate its own css before its called upon.
Merge branch 'gh-pages'
Made tabs more modular

- Rearranged folder structure.
Moved grids to vendors
Sass 3.3 compatibility updates

- Fixed extends from within media queries.

-Added wide-button placeholder.

-Removed a number of grid__item extends, greatly reducing compiled code
output.

-Added tab documentation.

-Fixed classed headings bug where classes were getting nested.

- Made type-headings mix in more responsive.

- Media-query mix in now accepts multiple breakpoints.

- Gitignoring sass cache files.
Began converting classes to new naming convention

- Converted hyphens to underscores for majority of class names.

- Tabs now use tab_modifier.

- Grids now use grid_

- Responsive helpers use %size_helper

- Removed excessive nesting in tab styling and added a clear fix to
allow for complex layouts inside tabs.

- Added spacing helpers (currently as silent classes).

- Removed excessive $type- variable names.

-Updated Normalize to 3.0.
More class name cleanup

-Made tabs modifications more modular.

-Added a single-line tab style.

-Fixed grid gutter issue.

-Added some new boxes.

-Fixed some spacing issues with tabs.

-Made responsive alignments.

-Added more spacing options.

-Modular scale uses pow instead of exponent for more precise scaling
(along with the ability to use floats.)

- hr tags now more modular and not dependent on magic numbers.

-Added .p class for more modular styling of "normal" text.

- Fixed some JSLint warnings.
Merge branch 'gh-pages'
New Color functions

-Made colors more manageable with the use of Sass Maps. Colors can now
be called with the function: color(color-name, tint);
Function fixes

- Made rems function accept multiple properties.

- Fixed modular scale overriding global scale-ratio.
Tabs and spacing fixes

- Tab performance increased with better variable handling.

- Formalized how tabs gain styling.

- Added new tab style: Underlined.

- Made spacing more consistent using placeholder classes. Should cut
down on repetitive margin and padding declarations.

- Incorporated sticky footer base styling.

- Added Prepros config file.
Vendor folder fixes.
More Vendor folder fixes.
fix