Revert "more jquery css cleanup"

This reverts commit 225bf934fd2605118d6a3f1c8bf9b0652e73916c.
Revert "there should not exist an implication that you can include separate custom css files in any template"

This reverts commit 6874625e1b9e503a70e0009504cf6db46c6b935d.
Revert "jquery styling now lives in hqstyle"

This reverts commit 6635436862dc8c8fd1f0d8f0f4fd383fc4633a49.
Revert "removed datepicker styling and moved to hqstyle"

This reverts commit 99eb72a12ef7c0ea1f1da715914151f990cca862.