Fix travis testing

.travis.yml

@@ -1,3 +1,8 @@
 language: objective-c
-
-script: xctool -project NSString+Ruby.xcworkspace -scheme "NSStringRuby" build test -sdk iphonesimulator -arch i386
+before_install:
+    - gem install cocoapods --no-rdoc --no-ri --no-document --quiet
+    - brew update
+    - brew uninstall xctool
+    - brew install xctool --HEAD
+    - pod install
+script: xctool -workspace NSString+Ruby.xcworkspace -scheme "NSStringRubyTests" test -sdk iphonesimulator -arch i386

NSString+Ruby.xcodeproj/xcshareddata/xcschemes/NSStringRubyTests.xcscheme

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0500"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "873D10F41804A51700BCAC49"
+               BuildableName = "NSStringRubyTests.xctest"
+               BlueprintName = "NSStringRubyTests"
+               ReferencedContainer = "container:NSString+Ruby.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>