Initial IR branch commit: control flow imaginings
travis: don't build IR branch
Basic ir header
Merge branch 'master'
Further progress on emitter.c
emitter-value.c progress
Branching in emitter.value.c (mostly logical BOPs)
emitter-helpers
emitter-decl progress
Updated asm interface to temporarily use IR
irCall[Indirect] and irStringConstant
Beginning of IR implementation
irBlockCreate: explicit function
Rearranged ir.c
Support for if without else
emitter.c: Simpler handling of empty blocks
Changes irCall to take sym, not irFn
Simplified emitterCode
emitter-value.h: Missing typedef
irFn: prologue entryPoint epilogue initialization, IR labels