Cleanup for coding style

Add strict mode to check_style_guide script

modules/globebrowsing/other/pixelbuffer.h

@@ -71,7 +71,7 @@ public:
      * \param usage is the <code>Usage</code> for the pixel buffer
      */
     PixelBuffer(size_t numBytes, Usage usage);
-    
+
     /**
      * calls glDeleteBuffers().
      */
@@ -86,7 +86,7 @@ public:
      * failed
      */
     void* mapBuffer(Access access);
-    
+
     /**
      * Maps an address pointer to GPU direct memory access. Gives access to a range of
      * the buffer. The user must make sure the buffer is bound before calling this