HTML Hashtags lack a #

fixes #27, thnx @aaronkurtz
Django 1.5 in testsuite
Bumping to 1.1.1
Freezing test deps to avoid problems in future versions of deps
Changes hash in hashtag link to html entity for proper linking
Merge pull request #29 from lesjames/dev

Hash in hashtag link needs to be url encoded
Fix for unicode tags

Thnx to @Jeewes for PR.
Fixes #32 and #31
Updated contributors file
How to extend library tags

Refs #30
coveralls==dev
Merge commit '8a8be1bbd3e29ed39a7f0af48ef4f1866409c64d' into dev

That was the last version that worked with Django 1.3.

Conflicts:
	twitter_tag/utils.py