Merge fixes for bugs 476, 1371, 1895, 2049, 2149, 2509, 2539 and addition of make.exe and scpp.exe.
# A1.var
VARIANT A1
EXTENDS groupA
VIRTUAL
BUILD_INCLUDE append /epoc32/include/A1/build
BUILD_INCLUDE prepend /prepend/include/A1
ROM_INCLUDE prepend /epoc32/include/A1/rom
VARIANT_HRH /epoc32/include/e32std.h