Reused the allocator source from the XA51 port

Got fed up with the lack of documentation of the internals and messy headers
print the emitted codes properly
-i4 -ci4 -bli4 -il4 -cli0 -nprs -sai -saf -saw -npcs -nut -br -brf -brs
-npsl -i4 -ci4 -bli4 -il4 -cli0 -nprs -sai -saf -saw -npcs -nut -br -brf -brs
On my way to proper assignment
Cleared the XA51 mentions
I'm seriously starting to be afraid of my HDD's health

Committing this pile of crap that doesn't even compile, yet starts to contain least erecently used register allocation...

C++, yes, horrible wrappers, everything to make your eyes to bleed and brain to melt;
Merge branch 'rewrite'

Conflicts:
	src/pblaze/sdcc.h
	src/pblaze/tcode.cc
	src/pblaze/tcode.h