added preliminary classes and functionality
reorganized module into several files
fixed a few bugs and refactored the tests
refactored the test class to use unittest and moved the test script into the tests folder
added functionality to add, record, and clean up journal items
added comments
refactored for compatibility with python 2.7.6 and 3.4
added roll back functionality and new tests
added job timeout verification and exception raising
removed completed todo comment
added new tests and split the single tests file into job_tests and client_tests
added new tests and fixed existing tests
added curator related classes and files
added features to limit curators to a single instance
added job tests
added curation functionality to the curator, added tested, and refactored slightly to fix some bugs
completed curation features and added tests
added a timeout check to the curator prior to each operation
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