Update to 2018 stylesheet

v0.6.4

Try to fix travis conf

Change notes and talk store

v0.5.0

Change note store and fix bugs

Move total notes to Notes sheet

v0.4.0

0.4.0

Sort Grades

• Fix grades display and sorting
• Add tests
• Add continuous integration on Travis-CI and deploy on Github releases

Add grades

• Each jury member can add a grade per talk