Default bookmarks: fix operhiem1's blog not appearing

This was added in 20f1363, but we did not realize that the default
bookmark file has an explicit length, and the additional link was beyond
it and so is not displayed. The more thorough fix is to determine the
length from the input instead of specifying it explicitly, but this
change is sufficient for the time being.
Remove unnecessary logging

regression by 7fd10aa55995e2dcd2f996ef18987d21948eef6c
PluginManager: fix plugin configuration corruption

This fixes a regression introduced by
869f62559a06b2f72c9224a2179001dd551ea442 which corrupts plugin
configuration by prompting getConfigLoadString() to access plugin
startup information before startup is complete.
PluginManager: use idomatic collection addition
Add updated translations
Update default bookmark editions
Build 1467

See tag for changelog.