Change TimeRemaining directive
Create SoundAtSecond directive
Add SoundAtSecond directive to Simulator controller
Refactor TimeDisplay directive. Add TimeAccelerated service
Rename subtrack90.game.soundAtSecond module. Add WarningBackground directive.
Add WarningBackground to Sumulator controller
Add custom alarm sound
Fix TimeAccelerated service
Add simulationTimeStep to the math. Added debug information
Remove debug code
Tidying WarningAboutTimer module
Merge pull request #120 from IanMayo/feature/eugene/advanced-warning-about-timer

Advanced warning about timer
make the mission name available to the HTML template, display it at the top of the list of objectives.
apply bold formatting, to make 1a go onto the next line.
correctly force the id/name into a single line
Merge pull request #122 from IanMayo/feature/ian/game_mission

introduce mission id & name
Add audio files
Create NotificationSounds service
Add NotificationSounds service to app config
Fix playing sounds