Android build settings tweaked

ProjectSettings/ProjectSettings.asset

   m_StereoRenderingPath: 0
   m_ActiveColorSpace: 1
   m_MTRendering: 1
-  m_StackTraceTypes: 010000000100000001000000010000000100000001000000
+  m_StackTraceTypes: 020000000200000002000000020000000200000001000000
   iosShowActivityIndicatorOnLoading: -1
   androidShowActivityIndicatorOnLoading: -1
   tizenShowActivityIndicatorOnLoading: -1
   androidSupportedAspectRatio: 1
   androidMaxAspectRatio: 2.1
   applicationIdentifier:
+    Android: com.Unity3d.BoatAttack
-  AndroidMinSdkVersion: 16
+  AndroidMinSdkVersion: 21
   AndroidTargetSdkVersion: 0
   AndroidPreferredInstallLocation: 1
   aotOptions: 
     m_Automatic: 0
   - m_BuildTarget: WindowsStandaloneSupport
     m_APIs: 1100000002000000
+    m_Automatic: 0
+  - m_BuildTarget: AndroidPlayer
+    m_APIs: 0b000000
     m_Automatic: 0
   m_BuildTargetVRSettings: []
   m_BuildTargetEnableVuforiaSettings: []