Fix admin page to properly post errors and submit with ajax
Merge pull request #708 from church29/CSRF_Admin

Fix admin page to properly post errors and submit with ajax
Fix CtnrUser creation failure in certain cases

If the user was already in the 'global' container as a user or admin,
promoting them to superuser would succeed but adding them as a 'global'
admin would fail.
Make error messages more correct
Better less wobbly gif
Fix issue when submitting a incomplete dynamic interface form
Merge pull request #711 from church29/New_Load_Gif

Better less wobbly gif
Merge pull request #709 from drkitty/fix-promotion-bug

Fix user promotion bug. Functional, tests pass, merging.
Merge pull request #712 from church29/DynamicInter_Siblings

Fix issue when submitting a incomplete dynamic interface form
ctnr.check_contains_obj added in
add check_in_ctnr method to systems
global container contains all objects
Merge branch 'obj_has_perm' into tablefy_row_permissions