. make common.o link with the tests instead of being
#included as common.c
. fix warnings about missing prototypes by declaring functions
static
. reduces some duplicated code
Change-Id: Ic2a765d7f5886add5863190efec3fdd2d2ea2137
. so that functionality is tested
. add test63 that actually tests dlopen(), dlsym(),
etc. functionality; only built if clang supports it
. also test10 test to copy more of the executable