Added info about cubic stitch and throats onto the Cubic.RST
In process of fixing performance issue
writing connections to dictionary
Simplified loop
IP updated. Giving it a thorough sanity check right now.
Merge branch 'develop' of https://github.com/PMEAL/OpenPNM into develop
Still need to remove redundant connections in the IJV
Some changes to linear solver.

I changed some parts of linear solver, so it's more flexible for
accepting boundary conditions, especially internal boundary conditions.
Comments
IT WORKS!
Important comment.
IP seems to be working as it should
Merge branch 'feature/IP_testing' into develop
Re-added old _add_boundaries method for now.  It has also been readded to the generation sequence, so no need to call it.
Merge branch 'develop' of https://github.com/PMEAL/OpenPNM into develop
Tweaks to OP and Multiphase
Documentation updates
* Started to rework fluids.
script
Working on my wishlish runthrough.
Merge branch 'develop' of https://github.com/PMEAL/OpenPNM into develop