Account: link to existing

Add option to link device to an existing Ring account.

Change-Id: I730d1d354b67f001fb7826aa08a3f028cd363afb
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
diff --git a/Ring/Cartfile.resolved b/Ring/Cartfile.resolved
index a286e0b..6c11cfd 100644
--- a/Ring/Cartfile.resolved
+++ b/Ring/Cartfile.resolved
@@ -2,7 +2,8 @@
 github "ReactiveX/RxSwift" "3.5.0"
 github "RxSwiftCommunity/RxDataSources" "1.0.4"
 github "RxSwiftCommunity/RxRealm" "0.6.0"
-github "SwiftyBeaver/SwiftyBeaver" "1.3.0"
+github "SwiftyBeaver/SwiftyBeaver" "1.4.2"
 github "ViccAlexander/Chameleon" "2.2.0"
+github "andreamazz/AMPopTip" "3.0.2"
 github "pkluz/PKHUD" "4.2.3"
 github "realm/realm-cocoa" "v2.8.3"