Added datepicker.css to the base template's head

New url scheme for modelview

Dependencies distutils testing

Properly enclose 'model' in quotes when testing p.[attr]

This reverts commit 323405e6, reversing
changes made to 41a68dde.

SQL alchemy Unique validator allows multiple None values

Fix search input margin

Fix 'TypeError: descriptor 'lower' requires a 'str' object but received a 'unicode''

Fix small typo

Before: https://www.dropbox.com/s/ppif4opa904m91k/broken_search2.png

After: https://www.dropbox.com/s/bxy065pzch39bg1/broken_search.png

Currently, the margin of the search input messes up the border line.

Fix List.html Checkbox Width