Fix handling of multiline ini files.

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk@25892 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Instead of using a use-array, use a block array to filter out settings to NOT sync.
Also implement recursive fetching of registry entries.
Update issue #666

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk@25893 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac