Update private dependencies and tidy up Xcode configuration (#833)

* Remove duplicate files from compile sources build phase

* Remove redundant empty build phases

* Update Quick to 4.0.0 and Nimble to 9.2.0

* Update Swift to version 5 in Xcode configuration

* Clean up Xcode code signing configuration

* Sort source files by type and name

* Remove duplicating runpath search paths Xcode configuration

This is already provided by xcconfigs.

* Remove duplicating bitcode Xcode configuration

This is already provided by Xcode defaults.

Author: iby

Cartfile.private

@@ -1,3 +1,3 @@
 github "xcconfigs/xcconfigs" ~> 1.1
-github "Quick/Quick" ~> 3.0.0
+github "Quick/Quick" ~> 4.0.0
 github "Quick/Nimble" ~> 9.0.0

Cartfile.resolved

@@ -1,3 +1,3 @@
-github "Quick/Nimble" "v9.0.0"
-github "Quick/Quick" "v3.0.0"
+github "Quick/Nimble" "v9.2.0"
+github "Quick/Quick" "v4.0.0"
 github "xcconfigs/xcconfigs" "1.1"

Carthage/Checkouts/Nimble

@@ -10,7 +10,7 @@ let package = Package(
         .library(name: "ReactiveSwift", targets: ["ReactiveSwift"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/Quick/Quick.git", from: "3.0.0"),
+        .package(url: "https://github.com/Quick/Quick.git", from: "4.0.0"),
         .package(url: "https://github.com/Quick/Nimble.git", from: "9.0.0"),
     ],
     targets: [