[issues-1] Ignores all swp files and forces all files to be LF endings
[issues-1] Adds binary file definitions
[issues-1] Adds a clear-fix and column-policy mixins
[issues-1] Adds quotes around column number

Fixes an issue with the attribute selector. It appears that all
values need to be wrapped in quotes.
[issues-1] Adds an example page for the columm-policy mixin.

This highlights an example of how the column-policy mixin could
be used.
[issues-1] Updates example page with some text describing what the page is about
Merge pull request #2 from leadiv/issues-1

[issues-1] Grid Mixin