fix errors with configure on ubuntu 12.x: if cannot use single =.  Also add safplus-libs and safplus-install targets
make error on missing sdk dir make sense to a newbie
add option support for other languages
Fixes #53. Use memmove over memcpy when doing overlapping memcpy's as memcpy is not safe and behavior is undefined when it uses a downward direction memcpy with optimization enabled which ends up corrupting the queue group shared segment information