new build script

git-svn-id: svn://svn.jdownloader.org/jdownloader/jdjsapi@27376 ebf7c1c2-ba36-0410-9fe8-c592906822b4
updated ignore

git-svn-id: svn://svn.jdownloader.org/jdownloader/jdjsapi@27377 ebf7c1c2-ba36-0410-9fe8-c592906822b4