Issue #89: Fixed (mostly in AnalyzerBeans).
Minor optimization.
Merge pull request #91 from vaibhavsehgal1/master

Write message to HTTP response if an attempt is made to rename a job to an existing job name. Also show this message on the UI.
[maven-release-plugin] prepare release DataCleaner-3.6.2-RC1
[maven-release-plugin] prepare for next development iteration
Merge pull request #90 from datacleaner/updated_analysis_listeners

Updated analysis listeners
Fix to accommodate change in AnalyzerBeans
Removed unused import
Issue #86: Fixed.
Fixed special case where DC is running without configuration file
Fixed usage of new externalizer methods
Added icons for (future) hbase and json datastores
Upgraded the AnalyzerBeans dependency.
Issue #92: Fixed.
Issue #93: Attempted fix by improving handling of swing event threads.
[maven-release-plugin] prepare release DataCleaner-3.6.2
[maven-release-plugin] prepare for next development iteration
Merge pull request #18 from datacleaner/master

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