placeholder form class and unit test for it
Form now uses modelform, custom placeholder.
Add bootstrap CSS classes to form widget
start writing test for form empty item validation. --ch11l008--
better test for form empty item validation. --ch11l009--
Add init for form to set error message. --ch11l010--
better still, use a constant for the empty list error. --ch11l011--
use error constant in forms test. --ch11l012--
New unit tests that home page view uses form. --ch11l013--
Use form in home_page view. --ch11l014--
Use form in base template. --ch11l015--
use assertmultilineequal for debugging. --ch11l016--
Remove old unit test

Conflicts:
	lists/tests/test_views.py
ft helper method for finding input box. --ch11l018--
refactor fts to use get_item_input_box. --ch11l020--
Rename id_new_item to id_text in css. --ch11l021--

Conflicts:
	lists/templates/list.html

Conflicts:
	lists/static/base.css
	lists/templates/list.html
Rename input name item_text to text in views and tests. --ch11l022--
adjust unit test for new_list to check for form in error case. --ch11l023--
use form in new_list view. --ch11l024--
also check we don't save an extra list. --ch11l025--