temporary commit to add job metadata property type in job.xsd
removed unused import
corrected one test case
Cleaned up the code, and updated tests
Merge branch '0.x' which contains code for new jobs page.
Merge pull request #1 from datacleaner/master

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Merge pull request #2 from datacleaner/master

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Rename properties to metadataProperties. Also initialize it to Collections.emptyMap() instead of null. Refactor code to handle these changes.
Merge pull request #45 from vaibhavsehgal1/trunk

Add new properties tag in job metadata. Write code to retrieve the same.