Merge pull request #277 from agarmash/disable-parallel-test-execution

Disable parallel test execution

Author: 3lvis

Cache.xcodeproj/xcshareddata/xcschemes/Cache-iOS.xcscheme

@@ -39,7 +39,6 @@
       <Testables>
          <TestableReference
             skipped = "NO"
-            parallelizable = "YES"
             testExecutionOrdering = "random">
             <BuildableReference
                BuildableIdentifier = "primary"