Updated README, example project, and podspec for Swift4.2

Gemfile

@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
-gem "cocoapods"
+gem "cocoapods", "1.6.0.beta.1"
 gem "synx"
 gem "jazzy"

Gemfile.lock

@@ -7,53 +7,53 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    atomos (0.1.2)
+    atomos (0.1.3)
     claide (1.0.2)
     clamp (0.6.5)
-    cocoapods (1.4.0)
+    cocoapods (1.6.0.beta.1)
       activesupport (>= 4.0.2, < 5)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.4.0)
+      cocoapods-core (= 1.6.0.beta.1)
       cocoapods-deintegrate (>= 1.0.2, < 2.0)
-      cocoapods-downloader (>= 1.1.3, < 2.0)
+      cocoapods-downloader (>= 1.2.1, < 2.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
       cocoapods-search (>= 1.0.0, < 2.0)
       cocoapods-stats (>= 1.0.0, < 2.0)
-      cocoapods-trunk (>= 1.3.0, < 2.0)
+      cocoapods-trunk (>= 1.3.1, < 2.0)
       cocoapods-try (>= 1.1.0, < 2.0)
       colored2 (~> 3.1)
       escape (~> 0.0.4)
       fourflusher (~> 2.0.1)
       gh_inspector (~> 1.0)
-      molinillo (~> 0.6.4)
+      molinillo (~> 0.6.6)
       nap (~> 1.0)
-      ruby-macho (~> 1.1)
-      xcodeproj (>= 1.5.4, < 2.0)
-    cocoapods-core (1.4.0)
+      ruby-macho (~> 1.2)
+      xcodeproj (>= 1.6.0, < 2.0)
+    cocoapods-core (1.6.0.beta.1)
       activesupport (>= 4.0.2, < 6)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
     cocoapods-deintegrate (1.0.2)
-    cocoapods-downloader (1.1.3)
+    cocoapods-downloader (1.2.1)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.0)
     cocoapods-stats (1.0.0)
-    cocoapods-trunk (1.3.0)
+    cocoapods-trunk (1.3.1)
       nap (>= 0.8, < 2.0)
       netrc (~> 0.11)
     cocoapods-try (1.1.0)
     colored2 (3.1.2)
     colorize (0.8.1)
     concurrent-ruby (1.0.5)
     escape (0.0.4)
-    ffi (1.9.23)
+    ffi (1.9.25)
     fourflusher (2.0.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jazzy (0.9.1)
+    jazzy (0.9.3)
       cocoapods (~> 1.0)
       mustache (~> 0.99)
       open4
@@ -64,19 +64,19 @@ GEM
       xcinvoke (~> 0.3.0)
     liferaft (0.0.6)
     minitest (5.11.3)
-    molinillo (0.6.5)
+    molinillo (0.6.6)
     mustache (0.99.8)
-    nanaimo (0.2.4)
+    nanaimo (0.2.6)
     nap (1.1.0)
     netrc (0.11.0)
     open4 (1.3.4)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
-    rouge (3.1.1)
-    ruby-macho (1.1.0)
-    sass (3.5.6)
+    rouge (3.2.1)
+    ruby-macho (1.2.0)
+    sass (3.5.7)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -91,20 +91,20 @@ GEM
       thread_safe (~> 0.1)
     xcinvoke (0.3.0)
       liferaft (~> 0.0.6)
-    xcodeproj (1.5.7)
+    xcodeproj (1.6.0)
       CFPropertyList (>= 2.3.3, < 4.0)
-      atomos (~> 0.1.2)
+      atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
-      nanaimo (~> 0.2.4)
+      nanaimo (~> 0.2.6)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  cocoapods
+  cocoapods (= 1.6.0.beta.1)
   jazzy
   synx
 
 BUNDLED WITH
-   1.16.1
+   1.16.4

Guitar.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   # Version
-  s.version         = '0.4.1'
-  s.swift_version   = '4.1'
+  s.version         = '0.5.0'
+  s.swift_version   = '4.2'
 
   # Meta
   s.name             = 'Guitar'

GuitarExample/GuitarExample.xcodeproj/project.pbxproj

@@ -447,7 +447,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/GuitarExample.app/GuitarExample";
 			};
 			name = Debug;
@@ -466,7 +466,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.sabintsev.GuitarExampleTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/GuitarExample.app/GuitarExample";
 			};
 			name = Release;
@@ -492,7 +492,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -518,7 +518,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -579,6 +579,8 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -630,6 +632,8 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -649,7 +653,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.sabintsev.GuitarExample-iOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -667,7 +671,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.sabintsev.GuitarExample-iOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};

README.md

@@ -34,37 +34,19 @@ A small set of functions offered by Guitar were removed in v0.3.0 of the library
 | 3.1  | swift3.1  | No
 
 ### CocoaPods
-For Swift 4.1 support:
 ```ruby
-pod 'Guitar'
-```
-
-For Swift 3.2 support:
-```ruby
-pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => 'swift3.2'
-```
-
-For Swift 3.1 support:
-```ruby
-pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => 'swift3.1'
+pod 'Guitar' # Swift 4.2
+pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => 'swift4.1' # Swift 4.1
+pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => 'swift3.2' # Swift 3.2
+pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => 'swift3.1' # Swift 3.1
 ```
 
 ### Carthage
-For Swift 4 support:
-
-```swift
-github "ArtSabintsev/Guitar"
-```
-
-For Swift 3.2 support:
-```swift
-github "ArtSabintsev/Guitar", "swift3.2"
-```
-
-For Swift 3.1 support:
-
 ```swift
-github "ArtSabintsev/Guitar", "swift3.1"
+github "ArtSabintsev/Guitar" // Swift 4.2
+github "ArtSabintsev/Guitar", "swift4.1" // Swift 4.1
+github "ArtSabintsev/Guitar", "swift3.2" // Swift 3.2
+github "ArtSabintsev/Guitar", "swift3.1" // Swift 3.1
 ```
 
 ### Swift Package Manager