Version 0.4.9 Released

Version 0.4.9 was released today. Added the filledtriangle() and filledtriangle_blend() functions for fast plotting of filled triangles. Thanks to Grkan Sengn who contributed the code.

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La versin 0.4.9 sali hoy. Se agreg filledtriangle() y filledtriangle_blend() para plotear tringulos llenados. Gracias a Grkan Sengn por contribuir el cdigo.