implement tests in junit and move them out of python
put back logging for the index error
more debug
lower case hadoop_version for the version check
log the version.  it's still not right.
pass along version information
remove debug
more debug
pass along mongodb_server
more debug
find the mongodb_server value on jenkins
remove debug
pass in all system properties to the tests
more robust path/version discovery.
set MAPRED_DIR for CDH versions
checkstyle updates
add error logging for when mongoimport can't be found
formatting
formatting