Added the Variant Description Extractor as a web interface.

describe.py:
- Module that provides the Variant Description Extractor functions.

__init__.py:
- Added an automated copyright year update.

website.py:
- Added the Variant Description Extractor web interface.

templates/descriptionExtract.html:
-  Template page for the Variant Description Extractor.

templates/snp.html:
templates/menu.html:
templates/converter.html:
templates/index.html:
templates/parse.html:
- Cosmetic changes.

Added a presentation.



git-svn-id: https://humgenprojects.lumc.nl/svn/mutalyzer/trunk@479 eb6bd6ab-9ccd-42b9-aceb-e2899b4a52f1