a frame solver is made
changed INRIA MESH output
removed feaure in BL field
started to do MNT diagrams
 

y if it merges an updated upstream into a topic branch.

Modified python wrappers to add nodalBasis.
Seems there is a memory leak soewhere. Will check that tomorrow.
Modified some names in dg.

Frontal mesher is less sensitive to small geometrical features (avoid obtuse triangles)

PS : we should discuss a better strategy to clean this up

This reverts commit 7c5e27d86cab09231e1c90c6a7b19bd3db9689b1.

gmshpy : move to wrappers/gmshpy (sorry not wrappers/python), please remove the old "gmshpy" directory in your build directory.  Warning for dg users : check that the rundgpy script you are using is a link to the one in your build directory, not a copy of an old version