Merge pull request #32 from xuy/master

Merged with upstream master, added DS_Store to .gitignore.
Merge pull request #33 from xuy/master

Static content support for homepage
Added media files to github
Merge pull request #36 from xuy/file_reorg

Added media files to github
Fixed the constants.py pain point. Fixing the setting one next
Merge pull request #42 from xuy/fix_some_django_issue

Fixed the constants.py pain point. Fixing the setting one next
Remove settings.py pain point
Revise init script
Merge pull request #43 from xuy/remove_settings_pain_point

Remove settings pain point
Fix SBML import path as the structure has changed
Merge pull request #45 from xuy/fix_libsbml

Fix SBML import path as the structure has changed
Merge with master