PIVlab 1.31
New / modified features in PIVlab v1.31:
- Included units (e.g. "m", "m/s", "1/s" or "px", "px/frame", "1/frame" etc.) wherever possible
 - Export image as *.eps
 - Modified "Export to Matlab Workspace" (all data availbable now)
 - Colorbar position adjustable
 - Image import: Browse folders button
 - Image import: Regular expression filter
 - Zoom and pan buttons