Update INSTALL file

	* INSTALL: Update.

Signed-off-by: Dodji Seketeli <dodji@seketeli.org>
Update copyright & misc formatting

	* src/common/nmv-safe-ptr-utils.h: Update copyright and re-format
	license header.

Signed-off-by: Dodji Seketeli <dodji@seketeli.org>
Add subdir-objects automake option to src/common/Makefile.am

Signed-off-by: Dodji Seketeli <dodji@seketeli.org>