Version 0.10.0

Enhancements:

• Add GL_MIN/GL_MAX constants for glBlendEquation #2320 (djhoese)
• Add cutoff to mip and minip volume projection for fragment discard #2308 (brisvag)
• Optimize shader regular expression compilation #2297 (PydPiper)
• Add ComplexImageVisual for viewing complex image data #1999 (tlambert03)
• Allow depth in Texture2D. #1310 (keunhong)

Fixed bugs:

• Set depth in VolumeVisual for mip/minip/attenuated_mip rendering modes #2305 (alisterburt)

Merged pull requests:

• Fix typo in Nested Viewbox name in example #2321 (jawjay)
• Expand docs on panzoom rect setter #2317 (dstansby)
• Cleanup debug logic in line draw example #2306 (olinickalls)