Don't build tests for running

Closes #4

Author: kylef

WebLinking.xcodeproj/xcshareddata/xcschemes/WebLinking.xcscheme

@@ -22,7 +22,7 @@
          </BuildActionEntry>
          <BuildActionEntry
             buildForTesting = "YES"
-            buildForRunning = "YES"
+            buildForRunning = "NO"
             buildForProfiling = "NO"
             buildForArchiving = "NO"
             buildForAnalyzing = "YES">