[SVN] r7272 (Django)

[Michael Sheets]

• PositiveIntegerField snippet appears to never have gotten it's intended snippet trigger.
• Remove some old 'put the trigger in parens' cruft.

Changed:
U   trunk/Bundles/Django.tmbundle/Snippets/IPAddressField (ipaddress).tmSnippet
U   trunk/Bundles/Django.tmbundle/Snippets/PositiveIntegerField (posint).tmSnippet
U   trunk/Bundles/Django.tmbundle/Snippets/USStateField (ussstate).tmSnippet