add modernize module
add modernize script to library
Revert f8a3e47..cb56fa9

This rolls back to commit f8a3e47aed9caeb51d0958774847e285ea6a810e.
adjust background gradient to work across older browsers. adjust solid background color for ie8 and older.
make html 100% height to make background fit screen height
add background color for large screens
Merge branch 'master' into Updates