[enh] get all globals magic variable set by salt
[enh] new module wrapper
[enh] add cute wrapper arround cmd.retcode
[enh] make grains, pillar and opts directly accessible
[doc] add a README.md
[doc] put licence everywhere
[doc] change description
[enh] add a setup.cfg for wheels
[enh] move to belgian beerware licence
[doc] fix documentation of include
[enh] add (commit in reality) the include state function