GLEW refresh (w.r.t opengl.org)
Some GL API harmonization with apitrace.
Add Regal support for GL_SGIX_ycrcb
Further GL_REGAL_enable support for glEnable/glDisable of dispatch layers.
DSA emulation moved to downstream of Regal::Emu::Iff
Trace dispatch fixes for WGL
Support for REGAL_TRACE_FILE setting, and JSON property.
Tidy-up of Regal::Emu::Filt
Extend GL database to list per-extension information
EmuFilter layer - selective ES 2.0 filtering
Increase the strictness of emulation regex matching - must be unique
Initial implementation of JSON output