sjn update get beagle

# + BEAGLE
RUN mkdir /usr/local/pipeline/beagle
RUN wget -O /usr/local/pipeline/beagle/beagle.jar http://faculty.washington.edu/browning/beagle/beagle.jar \
    && chown -R pipeman:ngsgroup /usr/local/pipeline/beagle/ \
    && sed -i '$aCLASSPATH=.:${CLASSPATH}:/usr/local/pipeline/beagle/beagle.jar' /home/pipeman/.bashrc \
    && sed  -i '$aPATH=${PATH}:/usr/local/pipeline/beagle' /home/pipeman/.bashrc