created the %clearfix silent class
created $grid related variables
Created variable aliases
* Resolved #10 - added $sass-silent-classes variable as well as it's aliases
* Removed aliases comments from _variables.scss this instead will be provided in documentation.
created all needed SASS mixins for grid
created _grid.scss
Fixed some small issues with _sass-helpers.scss
* Resolve #13: created a sticky-footer class
* fixed an issue with container margins.
* created testing environment
Merge branch 'feature/grid' into develop

* Resolve #1: created custom grid for framework
* Updated CHANGELOG.md
* Updated README.md

* feature/grid:
  * fixed an issue with container margins. * created testing environment
  * Resolve #13: created a sticky-footer class
  * Fixed some small issues with _sass-helpers.scss
  * created _grid.scss
  * created all needed SASS mixins for grid
  * Resolved #10 - added $sass-silent-classes variable as well as it's aliases * Removed aliases comments from _variables.scss this instead will be provided in documentation.
  * Created variable aliases
  * Created $grid related variables
  * Created the %clearfix silent class
Merge branch 'hotfix/0.1.2-alpha.1' into develop

Conflicts:
	README.md
Added button class variables and aliases.
Added cross-browser and border-radius mixins.
depreciated some aliases
Merge branch 'feature/grid' into develop
* Updated CHANGELOG.md
* Updated README.md
* feature/grid:
  depreciated some aliases
Merge branch 'develop' into feature/buttons

Conflicts:
	scss/acid-green/_aliases.scss
added more btn variables
added the strip-unit function
created a base line button class
Created the rounded corners class.