prepared the 0.3.0 release
prepared the 0.3.0 release

botandrose/adva_cms,botandrose/adva_cms,botandrose/adva_cms,telekomatrix/adva_cms,telekomatrix/adva_cms,svenfuchs/adva_cms,svenfuchs/adva_cms,telekomatrix/adva_cms,telekomatrix/adva_cms,svenfuchs/adva_cms,svenfuchs/adva_cms,svenfuchs/adva_cms,telekomatrix/adva_cms,telekomatrix/adva_cms