Merge pull request #62 from nmfs-opensci/eeholmes-patch-1

don't install tex packages with apt-get

Author: eeholmes

appendix

@@ -6,6 +6,8 @@ ENV R_DOCKERFILE="verse_${R_VERSION}"
 RUN PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin && \
   chmod +x ${REPO_DIR}/rocker.sh && \
   ${REPO_DIR}/rocker.sh
+# Missing some basic tex packages
+RUN tlmgr install collection-latexrecommended && tlmgr clean --all
 
 # Install extra cmd line packages after R installation
 # The package_list part is reading the file and doing clean-up to just have the list of packages