added brickBeep after file loading (from TrikStudio)
Merge branch 'master' of https://github.com/trikset/trikRuntime into filesBeep
rewritten with 'invokeMethod'
commented 'brickBeep' method
fixed path of 'beep-sound'
added new 'beep' sound
added new 'beep' sound
Merge pull request #63 from Anna-/filesBeep

#BrickBeep after file loading