UI improvements
Create UPLOAD_FULL_DIRECTORY if it doesn't exist
__init__.py: typo fixes
Implement database migration
Do not hash local files and add filter for converting flags of *Sum table
Remove unnecessary 'print'
Update README and requirements.txt for flask-migrate requirements
Bug fix: file.py: add missing import
file.py: show no_such_file.html if StoredPath is missing
route.py: redirect to overview if user has already signed in
route.py: follow PEP8
Load default config file and override it with user-customized config file
Merge branch 'dev' of github.com:relip/depot into dev
model.py: add Config table
Create all tables only if Config and Path tables are not present
model.py: temporary patch for earlier version than c0a0e1d
Add Method and IP column in Path table; migration available
Update README; WiP on creating a user on the web interface
Merged from 'relip/depot'; api_upload: create_path: use name "Twitter"