This reverts commit 8402be3b.

Ran these suckers through ImageOptim, which crunched 'em down real nice.

 .../static/images/capa/vsepr/T-shaped-3D-balls.png | Bin 57074 -> 53926 bytes
 .../images/capa/vsepr/Tetrahedral-3D-balls.png     | Bin 53631 -> 48796 bytes
 .../static/images/capa/vsepr/Trigonal-3D-balls.png | Bin 56071 -> 51879 bytes
 .../capa/vsepr/Trigonal-bipyramidal-3D-balls.png   | Bin 47683 -> 43395 bytes
 .../images/capa/vsepr/Trigonal-planar-stick.png    | Bin 89521 -> 69265 bytes
 common/static/images/hd.png                        | Bin 364 -> 355 bytes
 common/static/images/high_pass_filter.png          | Bin 48150 -> 26132 bytes
 common/static/images/ico-tinymce-code.png          | Bin 337 -> 228 bytes
 common/static/images/ml_grading_icon.png           | Bin 405 -> 379 bytes
 common/static/images/partially-correct-icon.png    | Bin 1141 -> 1047 bytes
 common/static/images/peer_grading_icon.png         | Bin 610 -> 472 bytes
 common/static/images/placeholder-faculty.png       | Bin 9137 -> 9130 bytes
 common/static/images/placeholder-image.png         | Bin 2312412 -> 1930682 bytes
 .../static/images/sequence-nav/list-finished.png   | Bin 1063 -> 139 bytes
 .../static/images/sequence-nav/list-unfinished.png | Bin 1070 -> 142 bytes
 .../static/images/sequence-nav/list-unstarted.png  | Bin 1067 -> 142 bytes
 common/static/images/sequence-nav/next-icon.png    | Bin 1079 -> 264 bytes
 .../static/images/sequence-nav/previous-icon.png   | Bin 1062 -> 256 bytes
 common/static/images/voltage_divider.png           | Bin 27331 -> 13855 bytes
 common/static/js/capa/genex/images/circles.png     | Bin 1492 -> 974 bytes
 common/static/js/capa/genex/images/circles_ie6.png | Bin 432 -> 358 bytes
 common/static/js/capa/genex/images/corner.png      | Bin 1140 -> 709 bytes
 common/static/js/capa/genex/images/corner_ie6.png  | Bin 412 -> 328 bytes
 common/static/js/capa/genex/images/hborder.png     | Bin 1995 -> 1205 bytes
 common/static/js/capa/genex/images/hborder_ie6.png | Bin 706 -> 607 bytes
 25 files changed, 0 insertions(+), 0 deletions(-)