Fix binutils compilation error

bfd.h now required PACKAGE and PACKAGE_VERSION to be defined, set these
in CMakeList.txt
Merge branch 'master' of https://github.com/Grive/grive
Fixed casting bug
removed bgrive man1 page, it doesn't exist
Merge https://github.com/JarekSed/grive

Conflicts:
	libgrive/src/drive/State.cc
Fixed location of json.h