minor patch to correctly recognise IDs of display widgets generated with different versions of pvsio-web
patch for GPCA-UI demo to make the code compliant with the new pvsio-web server api
Merge branch 'beta'

* beta:
  Addresses issue #120  - added scale parameter to updateLocation and size function of widgets  - added routine for updating widgets when window is resized in project manager  - updated image mapper library to pass scale factor with event parameters

Conflicts:
	src/client/app/plugins/prototypebuilder/interface.js
	src/client/app/project/ProjectManager.js
Merge pull request #123 from thehogfather/alpha

Alpha updates
Merge pull request #124 from thehogfather/beta

Addresses issue #120
Merge pull request #125 from thehogfather/alpha

fixes issue #121
moved project header to the top of window to span entire document width