h2 database update to 1.3.168, improved handling of database exceptions
and some cosmetic changes. Simplified previous commit
update to check the correct database file name
MEncoder: fix NPE when checking for audio track delay
release 1.70.0
fix windows packaging
increment version to 1.70.1
Prepared next development iteration
Update wording, add missing brackets, add error message dialog
Change "database" to "cache"
implement update logic in the code rather than the update files
bump version to reflect major change
AutoUpdater:

	rm redundant OS check: already handled by Build.isUpdatable
	rm redundant URL mangling (which may break the request on some servers): the default Apache HttpClient doesn't cache
docfix
Show message in all OS
Delete accidentally add imports
Better message wording
fix last update
fix the message
formatting
Simplified message