Added autocomplete_light.ModelForm intuitive shortcut
Version bump: 1.1.8
Use explicit check for None instead of trueness

In our legacy database we have a primary key (0) which evaluates False,
but is a legitimate value. That causes the autocompleter to fail with an
exception.
Do not silence fatal errors, just crash
Merge pull request #90 from ekohl/explicit-none-check

Use explicit check for None instead of trueness
Don't stop moving focus when TAB pressed
Allow the default handler if Enter pressed on zero-choice field.
Explicit hint message instead of modifying the original exception.
Added Ewoud Kohl van Wijngaarden & Michał Sałaban.
Fix comments in tab support code
Rewrote the keypress handler (-8 SLOCs)
Version bump 1.1.9
Merge branch 'master' of github.com:yourlabs/django-autocomplete-light
CHANGELOG update complete
PEP8
Merge branch 'master' into typeahead

Conflicts:
	autocomplete_light/static/autocomplete_light/autocomplete.js
PEP8
Use django-admin-bootstrapped in test_project demo