Adopt d3-based lib. Add SonarBearing directive. Add demo SonarBearig directive
Add x-axis to the sonar graph
Merge branch 'master' into features/eugene/time-bearing-directive

Conflicts:
	www/index.html
	www/js/game/controllers/simulator/mission.tpl.html
	www/js/game/controllers/simulator/simulator.js
Adopt plot.sonar lib.
Add handler for click event on bearing lines
Add high performance sonar graph
Merge branch 'master' into features/eugene/time-bearing-directive

Conflicts:
	www/index.html
Add css file
Change building of sonar graph to point-based approach
Fix svg height and width
Refactor sonar plot
Remove review sonar
Add comments
Process resize window
Maximise width of the sonar graph
Increase width of sonar control
Remove useless sonar container from template
Fix time axis populating and new detections appearing
Refactor Plot graphs and Sonar graphs, move them to the game services
Fix detection series disappearing