First draft of implementation of multi-select tagging and export
Backed out addition of multi-selection feature for file extraction.
Additional files for back out of mult-select feature for file extraction
Updated function calls in srcupdater
Removed ability to tag dot directories and added multi-selection tagging support to KeywaordSearchFilterNode class
Modified ReportWizardAction to allow use of report wizard independent of coupling to toolbar
HTML reporting module no longer provides view file hyperlink for directories
Merge remote-tracking branch 'upstream/master'
Moved TskDbDiff to a separate file.
Merge remote-tracking branch 'upstream/master'
Added temporary special handling of image read errors preliminary to API change to allow such errors to be distinguished
Added main function to tskdbdiff so it can be called directly.
i. Ensure that artifacts in use are automatically included in the reports.
ii. Fixed the TimeStamp_Start and TimeStamp_End attributes to be seconds since epoch
Fixed syntax errors and other small changes.
Added icons for new artifacts to show up in the results tree view and the HTML report.
Merge https://github.com/sleuthkit/autopsy
Changed return type of run_diff to allow more descriptive diff results
Merge pull request #239 from jawallace/master

TskDbDiff Module
Updated script comments to describe what it does
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Core/src/org/sleuthkit/autopsy/report/ReportGenerator.java
	Core/src/org/sleuthkit/autopsy/report/ReportHTML.java