fixing travis test scheme

.travis.yml

@@ -6,4 +6,4 @@
     - brew install xctool
 
   script:
-    - xctool -workspace Masonry -scheme Masonry build test
+    - xctool -workspace 'Masonry.xcworkspace' -scheme 'Masonry' -configuration Debug -sdk iphonesimulator build test

Masonry.xcodeproj/xcshareddata/xcschemes/Masonry.xcscheme

@@ -6,6 +6,20 @@
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
       <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "E644E780EC0D4EAD90A3AADB"
+               BuildableName = "libPods-MasonryTests.a"
+               BlueprintName = "Pods-MasonryTests"
+               ReferencedContainer = "container:Pods/Pods.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
          <BuildActionEntry
             buildForTesting = "YES"
             buildForRunning = "YES"