tup build: move project configuration to the beginning of Tuprules.lua
tup build: move project configuration to the beginning of Tuprules.lua

Additionally split configuration of output folder, as this one shouldn't
be modified - changing it would break distclean.sh and "make distclean"
target.
CezaryGapinski/distortos,CezaryGapinski/distortos,CezaryGapinski/distortos,jasmin-j/distortos,DISTORTEC/distortos,DISTORTEC/distortos,jasmin-j/distortos,CezaryGapinski/distortos,DISTORTEC/distortos,CezaryGapinski/distortos,jasmin-j/distortos,jasmin-j/distortos,jasmin-j/distortos,DISTORTEC/distortos