bug #3840 When exporting to gzip format, the data is compressed 2 times
Merge branch 'master' into lem9-master
Remove incorrect ChangeLog entry
Merge branch 'master' into lem9-master
Partial fix for bug #3820 (hide_db)
Coding style fix
Merge pull request #205 from lem9/bug_3820_attempt_2

Fix for bug 3820 attempt 2