portability fix for different installation locations of laslib
version bump LASlib to a recent release
class diagram
ammends inheritance arrows to conform to UML
updates rendered png
add laslib LD and Cf Flags for automake compilation
add laslib CFLAGS and LDFLAGS for lidarquadtree compilation
begin some stuff for cmake compilation
first working cmake
add laslib_include tagret for managing #include <laslib/*.h with default lastools install
correct LASTOOLS lib path and add some raw install documentation