Added tests for django 1.5
Rewritten tag library

Uses modern batteries:

* twitter instead of python-twitter
* django-classy-tags instead of django-templatetag-sugar
Rewritten testsuite

Uses httpretty and sure to be agnostic of used twitter lib and any API calls.
More clean and readable code.
Separated fixtures in json files.
New version of docs, reflecting changes in lib

Added Diederik van der Boor as contributor
Proofread

Fixed minor mistakes
Added extra attribute datetime

Fixes #21
Added experimental search tag support

No docs or proper tests yet.
Trying pip install django-twitter-tag==dev
Settings via django-appconf
Tests that oauth settings have to be defined
Fixes travis build, fixes search tag
Fixes tests and moved them in separate folder
Misplaced pip directive removed
Additional search options
Bumped to 1.0