title: Some tests failure when build systemML project
body: <p>I cloned systemML project and follow the guide i can build the project using 'mvn clean package'. But i can't run all tests using 'mvn verify'. 
  Error like this</p>
  
  <blockquote>
    <p>testCSVSingleVDenseMR(org.apache.sysml.test.integration.functions.data.FullReblockTest)  Time elapsed: 2.109 sec  &lt;&lt;&lt; FAILURE!
    java.lang.AssertionError: failed to run script ./src/test/scripts/functions/data/SingleReblockTest.dml
    exception: org.apache.sysml.api.DMLException: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: ERROR: Runtime error in program block generated from statement block between lines 22 and 23 -- Error evaluating instruction: jobtype = CSV_REBLOCK</p>
  </blockquote>
  
  <p>I already have R3.2.3 in my path, but some dependence can't be installed successfully</p>
  
  <blockquote>
    <p>Warning messages:
    1: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘openssl’ had non-zero exit status
    2: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘gdtools’ had non-zero exit status
    3: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘XML’ had non-zero exit status
    4: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘topicmodels’ had non-zero exit status
    5: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘httr’ had non-zero exit status
    6: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘svglite’ had non-zero exit status
    7: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘OAIHarvester’ had non-zero exit status
    8: In install.packages(c("batch", "bitops", "boot", "caTools", "data.table",  :
      installation of package ‘covr’ had non-zero exit status</p>
  </blockquote>