 - Corrected build.gradle in examples/covar.
 - Corrected build.gradle in examples/covar.

AngelBanuelos/hipi,uvagfx/hipi,ltowarek/hipi,AngelBanuelos/hipi,ltowarek/hipi,uvagfx/hipi,uvagfx/hipi,AngelBanuelos/hipi,uvagfx/hipi,AngelBanuelos/hipi,ltowarek/hipi,ltowarek/hipi