This brings the debian build more in line with the actual released debian
packages which split up the program into three packages.
The tools Makefile has more warnings enabled.
The README goes into a bit more detail.
* New osmpbf.h makes including easier and defines some often used constants
* README now explains how to use the lib
* New version of debian package includes
* osmpbf.h
* osmpbf-outline tool
* README