Added signing skeleton to keyutil.
Changed shadowshare.py and client.py to use parameters from the config file
Made variable names consistent and fixed typos
Added configuration manager.
Removed extra whitespace.
Added registration-configuration interaction.
Fixed client side bugs.
Added more robust key storage.
Extracted server url to configuration.
Added docstrings to server.
Added an src/ directory to allow for a tests directory.
Renamed db module.
Addet tests for io module. Rest of server is currently broken.
Added a few tests for shadowdb.
Merge branch 'tests' into develop
Added tests to shadowdb.
Switched DB backend to SQLAlchemy. Added tests.
Restored server to working state.
Added stuff to .gitignore
Merge branch 'develop'