working on recMode selection in Networktree
setting a graphic effect on box when rec mode activated
adding list of recordedMessages into AbstractBox
getting cmdKey state from MainWindow
recMessages displayed/cleaned in networkTree at box selection
adding record icon
adding record icon
Merge branch 'feature/recMode' of https://github.com/nicolashincker/i-score into feature/recMode
Merge branch 'refs/heads/dev' into feature/recMode
storing messages to record as string in abstractBox
Setting recording on/off at box start/end
storing only recMessage addresses in abstractBox
removing messagesToRec after running
updating recorded curves during execution
fixing checkbox problem (column start/end)
Removing the call to Engine::setCurveRecording in Maquette::updateBoxRunningStatus
using _engine->setCurveRecording when adding/removing a message to record
working on updating curve during record
removing print use for test
working on record display (curves displayed at box click)