sjn added SnpEff

# + snpEff
# NEEDS TESTING
RUN wget -O /tmp/snpEff_latest_core.zip http://sourceforge.net/projects/snpeff/files/snpEff_latest_core.zip \
    && unzip /tmp/snpEff_latest_core.zip -d /usr/local/pipeline/ \
    && chown -R pipeman:ngsgroup /usr/local/pipeline/snpEff_latest_core \
    && sed -i '$aCLASSPATH=.:${CLASSPATH}:/usr/local/pipeline/snpEff_latest_core/snpEff/snpEff.jar' /home/pipeman/.bashrc \
    && sed  -i '$aPATH=${PATH}:/usr/local/pipeline/snpEff_latest_core/snpEff' /home/pipeman/.bashrc