changed backend interface
improved emitter
fixed a lot of bugs

switched on SSADESTR

fixed bOrken indents
changed be_main interface (get's a file handle now)
change arch_env interface (pass file handle to isa init)

renamed old compute_outs() into compute_irg_outs()

more config.h stuff added

no in-reg-slots only for OUT

there are no in-register slots only for OUT

generating inline code and moved hand coded stuff into fixed .c and .h files

added register constraints for nodes

renamed source files to ia32_...

renamed files
fixed a lot of bugs