Moved SNFIdentity functionality to SNFMilterConfig.
Create any config files that don't exist from the sample files.
SNFMilterConfig is responsible for saving and restoring all config
files.
SNFIdentity is deprecated.
git-svn-id: https://svn.microneil.com/svn/SNFUtility/trunk@8 aa37657e-1934-4a5f-aa6d-2d8eab27ff7c
adeniz