v3.06

• Significantly improved performance (speed) and fidelity of bitmap images
• Return alpha matrix for bitmap images
• Fixed -update bug (issue #302)
• Added new EMF output
• Added -clipboard formats (image, bitmap, emf, pdf)
• Added hints for exportgraphics/copygraphics usage in certain use-cases
• Added description of new version features in the update message
• Fixed yyaxis cropping (issue #306)
• Fixed EPS/PDF auto-cropping with -transparent