v0.13

• Added writeups support
• Added country based leaderboards
• Update profile form to make clear what info needs to go to each field
• Separate widget for headshots on profile
• Separate widget for challenge solvers
• Separate stream message for challenge completion
• Allow users to login with their email as well as username
• Update stream messages for challenge question answers
• Limit visible headshots on target/view
• disable autocomplete on flag claim, on challenge answer and registration forms
• Move reset button to target view and remove from dashboard
• Profile target progress widget now only shows pending targets and not completed
• Various cosmetic improvements