[ci skip] Remove broken Baby Gopher badge.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
[ci skip] Update COPYRIGHT file.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
[ci skip] Fix white spaces.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Add magic.Version constant that denotes current version of the magic package.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>