Standardize indentation and use 4 spaces for tabs
Give paragraphs in Abstract an even feel, indent paragraph start
Add a subtle shadow to the title text
Structure abstract as 3-columns, minor layout fixes
Standardization, cleanup, and columnizing the rest of the sections
Stylesheet updates to give everything the proper color, spacing, relative size, etc.
Indent everything to make it nice and easy to read
Merge pull request #75 from andrewfhart/ui-enhancements

Ui enhancements