more debugging on mapper/reducer
vastly improved test suite.
use setupClass and teardownclass for test methods
put all debugging onto a single line.
HADOOP-48 add config option to use of / instead of min/max
add test case to cover hadoop-48
be strict and throw an error if range query is on and key conflicts in query
add test to check for error conditions on hadoop-48
require specialmin/max passed in at constructor.
use min/max in constructor of splits
more complete output for accurate testing
more strict checking of output results for test suite