project: support iOS 12.2

Support iOS 12.2 and convert to swift5 syntax.
Also this patch removes framework Chameleon.

Change-Id: I4135c87b14c9c04dff86c3e7eede33162bb8ca34
diff --git a/Ring/Cartfile.resolved b/Ring/Cartfile.resolved
index 2d8429f..787ada5 100644
--- a/Ring/Cartfile.resolved
+++ b/Ring/Cartfile.resolved
@@ -1,13 +1,12 @@
-github "AliSoftware/Reusable" "4.0.4"
-github "ReactiveX/RxSwift" "4.4.0"
+github "AliSoftware/Reusable" "4.1.0"
+github "ReactiveX/RxSwift" "4.5.0"
 github "RxSwiftCommunity/RxDataSources" "3.1.0"
-github "RxSwiftCommunity/RxRealm" "0.7.6"
-github "SwiftyBeaver/SwiftyBeaver" "1.6.1"
-github "ViccAlexander/Chameleon" "2.2.0"
-github "andreamazz/AMPopTip" "3.5.0"
-github "ashleymills/Reachability.swift" "v4.3.0"
+github "RxSwiftCommunity/RxRealm" "0.7.7"
+github "SwiftyBeaver/SwiftyBeaver" "1.7.0"
+github "andreamazz/AMPopTip" "4.0.1"
+github "ashleymills/Reachability.swift" "v4.3.1"
 github "gskbyte/GSKStretchyHeaderView" "1.0.4"
 github "optonaut/ActiveLabel.swift" "1.0.1"
-github "pkluz/PKHUD" "5.2.0"
-github "realm/realm-cocoa" "v3.12.0"
-github "stephencelis/SQLite.swift" "0.11.5"
+github "pkluz/PKHUD" "5.3.0"
+github "realm/realm-cocoa" "v3.16.1"
+github "stephencelis/SQLite.swift" "0.11.6"