finally managed to upload updated eclipse-mylyn-e_4_7_m_3_23_x-fetched-src.tar.xz; commit sources file
    remove ref to .mfiles-docs-epub
    docs/org.eclipse.mylyn.docs.epub.ant.core moved to epub/core/org.eclipse.mylyn.docs.epub.ant
    fix fetch-eclipse-mylyn.sh so it pulls the latest from the branches, even if the submodules are not correctly updated
    add missing source to sources
    
    Signed-off-by: nickboldt <nboldt@redhat.com>