Show revocation status in SelectPublicKeyFragment #375
Added revocation status in Key List View (graphical symbol and red coloring)
Merge branch 'revocation-status' of https://github.com/honnel/openpgp-keychain into revocation-status

Conflicts:
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java