Allow for any and all keychains to participate; thus allowing for chipcards, tpm chips and hardware tokens (e.g. the Dutch UZI pass, the German electronic artz ausweis, the federated belgian card, etc.
Merge github.com:dirkx/osirix into develop
Minor cleanups of same. Investigating still if we want to cull the keychain further, as not to confuse the user - or if it is useful to show system wide x509's - as these are commonly used in enterprise settings.
 E.g. at surfnet/universities tying it to their IEEE802.1X
Merge pull request #35 from dirkx/develop

Add support for 'smartcards' to TLS identity.