Changing front page content per Darcy an Sean's mockups. This tentatively closes #39

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Overriding DataTables styles to put sort arrows to left edge of column title. This closes #45

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Adding IE=Edge meta tag, and a conditional stylesheet for IE7. This is related to #77

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Merge pull request #81 from matt-bernhardt/master

Branding and cross-browser improvements