Merge pull request #57 from thehogfather/emulink-commented

[Emulink] Added 'delete node and edges feature', minor improvements about button disabling
Merge pull request #60 from thehogfather/emulink-commented

[Emulink] Fixed separator between conditions issue
Merge pull request #61 from thehogfather/emulink-commented

[Emulink] improved way by which content is deleted by editor
Merge pull request #62 from thehogfather/emulink-commented

[Emulink] some improvements in creating PVS theory
bugfix: typo in newWidget.js caused a runtime exception (variable form does not have select method)
new simulation project: BBraun Glucose Space Control
display widget resized in Zimed project to improve visualisation
button widgets resized in AlarisGH project
bugfix for stateMachine: buttons edit state name and delete node blinked when the mouse was pressed down
Emulink rendering: added scaling effect when mouse is over links
new simulation project: Arcomedical Volumed SP9000
renamed arcomedical project & changed behaviour when overshooting minimum to reflect the actual pump behaviour
renamed pump picture in arcomedical project
added cursored display option in prototypebuilder; bbraun and zimed project modified so that now they have a cursored display by default
minor change to adjust cursored display height
gpcaui project with cursored display
Merge pull request #65 from thehogfather/emulink-commented

[Emulink] Developed zoom feature about stateCharts Diagram (To Improve)
Added option in collapsible panels to select whether the initial panel state is opened or closed
Collapsible panel of BBraun demo is now open by default
Refactored StateMachine plugin: moved all files to plugins/emulink (was in lib).