Add missing tags for version

[olafmersmann]

The tags for version 0.0.4 and 0.0.5 are missing.
You can add them with

git tag -a -m 'Version 0.0.4' v0.0.4 80b4029  
git tag -a -m 'Version 0.0.5' v0.0.5 ab66052
git push