Update contrib guide to discuss config option standards
Merge pull request #584 from irskep/update-contributing

Update contrib guide to discuss config option standards
Added .travis.yml to setup CI testing
Merge pull request #591 from sudarshang/590_setup_travis_ci

Added .travis.yml to setup CI testing
Added test case to check no warnings are thrown if a configuration file only included other configuration files. Fixes #449
Merge pull request #593 from sudarshang/449_no_warning_if_config_contains_only_includes

Added test case to check no warnings are thrown if a configuration file ...
Fixes 595 (fix failing fs test cases)

fs test cases were failing because fs.ls does not make any garuntees on the
order of the files it returns. The test only fix was to modify the test to
use assertItemsEqual
Merge pull request #596 from sudarshang/595_fix_failing_fs_test_cases

Fixes 595 (fix failing fs test cases)
Auto Translates the hadoop jobconf in case the hadoop version is changed
Code review changes
Added tests and modified to add the translated configuration names to the jobconf
Merge pull request #597 from sudarshang/537_auto_translate_jobconf

Auto Translates the hadoop jobconf in case the hadoop version is changed