Initial commit for slicing in matplotlib
Option for normalized vector plot
change to Jvec and Jtvec
updated docs
renamed functions that return a vector in base mesh to start with a v as per issue #48
Split out BaseRectangularMesh (Issue #48)
Merge pull request #55 from simpeg/nCv2vnC

Refactoring of BaseMesh
Change nCv etc. to vnC
FaceInnerProduct for 1D
bug fix.
bug fix.
testFaceInnerProduct1D
boundaryCondition initial work.
make general.
make symmetric and solve with CG
bug fix for comparison with q
Merge branch 'mpl_vis_slicer' of https://github.com/simpeg/simpeg into develop

Conflicts:
	SimPEG/Mesh/BaseMesh.py
Merge branch 'develop' of https://github.com/simpeg/simpeg into boundaryConditions
name space bug.
Merge branch 'develop' of https://github.com/simpeg/simpeg into boundaryConditions
quiver --> streamline