Revisit #19: require the user to type in his
current password no matter what his admin
status is.
Revert "add a category argument to sdi_mgmt_views so we can show a subset of registered views in a category"

This reverts commit e4e3ca8011d3b775e121682a133c1173beb62ecf.

We'll readd this if necessary, but right now I'd rather get tab groups
working.
get rid of custom deform renderer code in favor of depending on deform 2.0a2, which allows template specs to be assets specs
Allow subclassed propertysheets to inject JS after rendering form.

E.g., to add inter-widget updating logic.
fix contributed by Todd Koym: when we chain these calls sometimes abortRequest ends up finding an activeRequest which is actually a Deferred; dechaining them prevents this
Merge branch 'master' of github.com:Pylons/substanced
do not allow autocomplete to fill filter box, fixes #178
tiny bit nicer position for action buttons on smaller screens
remove useless testing.pt
fix non-clickable Add action button on smaller resolutions