added new tips to tips-dialog
notes update
removed dead code
tweaks ISBN exercise instructions
added pie-charts for traffic-light bulb counts on dashboard
removed bulb-count values from dashboard
refactoring
refactoring
refactoring
refactoring
refactoring
increase font-size for dojo id
switched image/count/pie-chart order on test/dashboard pages
added pie-chart for dashboard team-bulb-counts
removed unneeded chars from html header
added notes on extending domain objects into traffic-lights