Towards Tetgen 1.5
Add simple subclass of GmshMeshReceiverBase.

Add a simple concrete subclass of GmshMeshReceiverBase that imports
Gmsh data into NumPy arrays.
Merge pull request #2 from goxberry/simple-gmsh-receiver-class

Add simple subclass of GmshMeshReceiverBase.
Doc fixes
Merge branch 'master' of ssh://github.com/inducer/meshpy

Conflicts:
	meshpy/gmsh_reader.py
Merge branch 'master' into tetgen-1.5
Further tweaks to tetgen 1.5
Use instance, not class attributes in GmshMeshReceiverNumPy
Introduce LiteralSource/FileSource
Use logging in gmsh runner
Doc tweaks, version bump