improve autocrypt

remove print

enzevalos_iphone/Autocrypt.swift

@@ -110,7 +110,7 @@ class Autocrypt {
             if let key = pgp.exportKey(id: id, isSecretkey: false, autocrypt: true) {
                 var string = "\(ADDR)=" + adr
                 string = string + "; \(ENCRYPTION)=\(encPref.name)"
-                string = string + "; \(KEY)= \n" + key
+                string = string + "; \(KEY)=" + key
                 builder.header.setExtraHeaderValue(string, forName: AUTOCRYPTHEADER)
             }
         }

enzevalos_iphone/ItunesHandler.swift

@@ -42,7 +42,6 @@ class ItunesKeyHandling {
                     var creationDate = Date()
                     if let attrs = try? fileManager.attributesOfItem(atPath: url.path) as NSDictionary, let date = attrs.fileCreationDate() {
                         creationDate = date
-                        print(creationDate)
                     }
                     keys.append(contentsOf: pgp.readKeys(data: data,importDate: creationDate))
                 }
@@ -58,7 +57,6 @@ class ItunesKeyHandling {
             var keys: [URL] = []
             let dirs = fileManager.urls(for: .documentDirectory, in: .userDomainMask)
             for url in dirs {
-                print(url)
                 if let files = try? fileManager.contentsOfDirectory(at: url, includingPropertiesForKeys: nil, options: .skipsHiddenFiles) {
                     let keyFiles = files.filter{ $0.pathExtension == "asc"}
                     keys.append(contentsOf: keyFiles)

enzevalos_iphone/OutgoingMail.swift

@@ -24,7 +24,7 @@ class OutgoingMail {
     private let ccEntrys: [MCOAddress]
     private let bccEntrys: [MCOAddress]
     var username = UserManager.loadUserValue(Attribute.accountname) as? String ?? ""
-    var useraddr = UserManager.loadUserValue(Attribute.userAddr) as? String ?? ""
+    var useraddr = (UserManager.loadUserValue(Attribute.userAddr) as? String ?? "").lowercased()
     var userDisplayName = UserManager.loadUserValue(Attribute.userDisplayName) as? String
     
     var sender: MCOAddress {