3.0.0

Added

• version module with
  • version.get_versions() returning an OrderedDict of library:version inclusing libzim
  • version.print_versions() print it on stdout (or another fd)
  • version.get_libzim_version() returns the libzim version only

Changed

• Creator.add_metadata no longer transforms (~pascalize) name (#161)

Removed

• writer.pascalize function