correction to gaussianf, smooth transversal function for vibrate material
Merge pull request #1 from sanromd/utils-dev

correction to gaussianf, smooth transversal function for vibrate materia...
quick fix typo
added bessel beam pulse and shape, plus corrections to making transversal source be zero
3D sources created (only x direction) and 2D sources updated
Merge pull request #3 from sanromd/_sources_dev

 sources dev
corrections to materials 3d to take correct variables
Merge pull request #4 from sanromd/_hot_fix_materials

corrections to materials 3d to take correct variables