when building on sampa cluster, assume distcc is already running
fix configure to handle gcc/clang not in /bin
make apps suffix/flag macro like in tests
Factor out 'locale_shared_memory.is_valid_address()' so I can use it
color other functions in dot
grappa_get: do necessary locale_alloc in case where gptr is not in shared space
fix grappa_put in case of val being out of locale shared heap
specialize put/get for 8-byte vals
compiler/apps/gups: add '--metrics' flag & igor script