Updated function calls in srcupdater
Moved TskDbDiff to a separate file.
refactored addLocalFile logic a bit to reduce duplicate code
Added main function to tskdbdiff so it can be called directly.
Fixed syntax errors and other small changes.
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
Fix bug when free disk space during ingest cannot be detected as is reporting 0 (on some network file systems) and ingest is stopped
Merge pull request #242 from adam-m/master

Fix bug when free disk space during ingest cannot be detected as is repo...
Merge remote-tracking branch 'upstream/master'
Rectified incorrect copyrigth notice update