Marked some internal/log/exception strings with NON-NLS.
Extracted UI strings.
Created Bundle_ja.properties.
Added comment about always true test displaying "Skipped" label.
Translation started
Merge branch 'develop' of https://github.com/sleuthkit/autopsy into diagnostics_ja
Merge pull request #987 from mrtizmo/diagnostics_ja

Diagnostics module JA translations