Added .travis.yml file

Author: ArtSabintsev

.travis.yml

@@ -0,0 +1,15 @@
+language: objective-c
+osx_image: xcode9.3
+
+notifications:
+  email: false
+env:
+  - LC_CTYPE=en_US.UTF-8 LANG=en_US.UTF-8
+before_install:
+  - rvm install ruby-2.4.1
+  - gem install cocoapods
+  - gem install xcpretty -N
+  - brew update
+script:
+  - set -o pipefail
+  - xcodebuild -project GuitarExample/GuitarExample.xcodeproj -scheme GuitarExample -sdk iphonesimulator ONLY_ACTIVE_ARCH=NO | xcpretty -c

Guitar.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   # Version
-  s.version         = '0.4.0'
+  s.version         = '0.4.1'
   s.swift_version   = '4.1'
 
   # Meta

README.md

@@ -34,7 +34,7 @@ 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 support:
+For Swift 4.1 support:
 ```ruby
 pod 'Guitar'
 ```
@@ -50,7 +50,7 @@ pod 'Guitar', :git => 'https://github.com/ArtSabintsev/Guitar.git', :branch => '
 ```
 
 ### Carthage
-For Swift 3 support:
+For Swift 4 support:
 
 ```swift
 github "ArtSabintsev/Guitar"