Updated podspec to 1.2.0

Author: orchetect

SwiftRadix.podspec

@@ -1,11 +1,11 @@
 Pod::Spec.new do |spec|
   spec.name = "SwiftRadix"
-  spec.version = "1.1.0"
+  spec.version = "1.2.0"
   spec.license = { :type => "MIT", :file => "LICENSE" }
   spec.summary = "A Swift library for translating integers to/from radix strings (binary, hex, octal, etc.) using simple functional syntax."
   spec.homepage = "https://github.com/orchetect/SwiftRadix"
   spec.authors = { "Steffan Andrews" => "https://github.com/orchetect" }
-  spec.source = { :git => "https://github.com/orchetect/SwiftRadix.git", :tag => "1.1.0" }
+  spec.source = { :git => "https://github.com/orchetect/SwiftRadix.git", :tag => "1.2.0" }
 
   spec.osx.deployment_target = "10.10"
   spec.ios.deployment_target = "9.0"
@@ -14,5 +14,5 @@ Pod::Spec.new do |spec|
 
   spec.source_files = "Sources/SwiftRadix/**/*.swift"
 
-  spec.swift_version = "5.3"
+  spec.swift_version = "5.1"
 end