v 0.6

Significant amount of deletes/additions & revisions to files.  Updated navigation UI.  Needs to be further styled in upcoming versions.

remove conditional for lte ie7, add lte ie8 conditional

fix incorrect class on <main> in layout.liquid

Added:
border.png and nav-Icon.png
code for img border left/right for a column to _layout.scss

classes for fixed navigations for header/sidebar (left/right)

Update
<hr> styling
New %reset placeholder class to take care of
{border:0; margin:0; outline:0; padding:0}
to better organize code by type, while still allowing for selector grouping

Revise grouping of various assets / create new .liquid files

text-content is now solely the .media combos.  this should be moved into an example file.