default config values restored

This should be for 2.9.1 - this version was not yet available under "affects versions" when filing this bug. After updating from 2.9 to 2.9.1, most of my settings were overwritten by their default values. - public signup got enabled - the language changed back to english instead of german - e-mai...

default config values restored

This should be for 2.9.1 - this version was not yet available under "affects versions" when filing this bug. After updating from 2.9 to 2.9.1, most of my settings were overwritten by their default values. - public signup got enabled - the language changed back to english instead of german - e-mai...