Add ProcessScheduler>>eventualSendTo:selector:arguments: and regenerate bootstrap runtime for change in compilation of eventual sends.
Add ProcessScheduler>>currentActor.
SmalltalkMixin allInstVarNames, =
Switch ExternalProcess to binary streams.
Adjust check for non-CompiledMethod isBits class to Spur instance format. Fixes BrazilForWin32 on Spur.
Forward invokeCallbackContext: from Alien to NsFFISessionManager for special error handling. Better Alien print string. Adapt NsFFISessionManger's return sequence for new callback machinary.
Script the building of the Squeak4.3.1-spur seed for the Spur nsboot
Fix postpatches/Collections-eem.426.1.cs to not undo a Spur Character change.
Update the bootstrap for Spur.
Supply a likely candidate for BootstrapRuntimeForSqueak.nof
Functional bootstrap with latest Spur.  Scripts to build Squeak4.3.1-spur.image
which is seed for bootstrap.
Add the Spur 4.3.1 seed image.
Regenerate bootstrap runtime to pick up grammar support for double quoted character literals.
Merge, but defer integrating changes on minitrue's side to Kernel and Collections.
Reapply changes to ProcessScheduler, but as extension methods in NsSystem.
Replace build.sh with spurbuild.sh.
Add VMMirror>>allInstanceOf: (prim 177). Regenerate bootstrap runtime for changes to KernelForSqueak`Behavior allInstancesDo: to use it.
Regenerate bootstrap runtime to verify low level mirrors cleanup.
Regenerate bootstrap runtime for parser change.