Working towards moving both sets of logs for testing.
Tests now pull in both sets of logs for diffing.
Documentation and code clean up.
Reverting to old log naming conventions.
Bug with moving userdir logs fixed.
Merge pull request #741 from alexjacks92/loggingAndTests

Tests now read both sets of logs.
added comments, minor refactoring as part of reviewing hash db code for memory leaks. No logic changes
Allow DS modules to supply sub-title of progress bar and updated RecentActivity to use it
Merge branch 'develop' of github.com:sleuthkit/autopsy into develop
Update hash lookup module for TSK API Change
Made sure timing test will only run during explicit timing tests.