Update dependencies

Author: pvzig

Cartfile

@@ -1,2 +1,2 @@
-github "https://github.com/daltoniam/Starscream" == 2.0.2
-github "glock45/swifter" == 1.3.2
+github "https://github.com/daltoniam/Starscream" == 2.0.3
+github "https://github.com/pvzig/swifter" == 1.3.3

Package.swift

@@ -4,8 +4,8 @@ let package = Package(
     name: "SlackKit",
     targets: [],
     dependencies: [
-        .Package(url: "https://github.com/httpswift/swifter",
-                 majorVersion: 1, minor: 0),
-        .Package(url: "https://github.com/daltoniam/Starscream", majorVersion: 2, minor: 0)
+        .Package(url: "https://github.com/pvzig/swifter",
+                 majorVersion: 1),
+        .Package(url: "https://github.com/daltoniam/Starscream", majorVersion: 2)
     ]
 )

Podfile

@@ -3,16 +3,16 @@ source 'https://github.com/CocoaPods/Specs.git'
 use_frameworks!
 
 target 'SlackKit OS X' do
-	pod 'Starscream', '~> 2.0.2'
-	pod 'Swifter', '~> 1.3.2'
+	pod 'Starscream', '~> 2.0.3'
+	pod 'Swifter', :git => 'https://github.com/pvzig/swifter.git', :tag => '1.3.3'
 end
 
 target 'SlackKit iOS' do
-	pod 'Starscream', '~> 2.0.2'
-	pod 'Swifter', '~> 1.3.2'
+	pod 'Starscream', '~> 2.0.3'
+	pod 'Swifter', :git => 'https://github.com/pvzig/swifter.git', :tag => '1.3.3'
 end
 
 target 'SlackKit tvOS' do
-	pod 'Starscream', '~> 2.0.2'
-	pod 'Swifter', '~> 1.3.2'
+	pod 'Starscream', '~> 2.0.3'
+	pod 'Swifter', :git => 'https://github.com/pvzig/swifter.git', :tag => '1.3.3'
 end