Check hidden fields for widget type instead of specific class

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.