Converted ch.elexis.bildanzeige to 3.0.0,
renamed to ch.elexis.base.konsextension.bildanzeige.
added feature project for ch.elexis.base.konsextension.bildanzeige
added entries for ch.elexis.base.konsextension.bildanzeige to
category.xml/pom.xml
Merge pull request #19 from marlovitsh/ch.elexis.bildanzeige

ch.elexis.bildanzeige converted to 3.0.0 - rebased version, mergeable again