Updated so global scope is not lost while skinning page in template.
Removed extra include line.
Removed includeFile function.
Removed parens from include constructs.
Removing check for empty string.
Changed columns to always have consistent padding, row to use negative margin to make space for last columns padding
Updated css url, added nested columns example, changed where borders are applied to show content area of columns
Added $body-margin configuration variable, default is 8px (same as most browsers)
Added $horizontal-spacing, $vertical-spacing variables; replaced $spacing with horizontal/vertical equivalent
Added one-of-one column size
Merge pull request #29 from jmfee-usgs/flexible_grid_updates

Flexible grid updates
0.0.9