extendcpp: style (css) cleanup
extendcpp: style (css) cleanup

Change-Id: I44bfb46054c55a675d0f1f7f2065e2a3b0099f72

aldebaran/libqi-java,vbarbaresi/libqi,aldebaran/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi-java