tiny.
Solving bug for correcting mesh orientation.
(on): No need to global reorient.
tiny.
Merge pull request #27 from eolivi/master

On Matrices mainly
Merge pull request #29 from eolivi/master

Update (forgotten) initial matrix with the correct ordering.
Merge branch 'master' into fieldtrip
Change orientation to be an int (prettier).
Merge pull request #31 from eolivi/mesh

Mesh
Correcting tiny bug due to non initializing a matrix.