Delete large 50mb object from IO folder

random_orbit.ogv
Changes to run_script
Update to gitignore
Small modifications to the documentation structure.
Added tables to the InvasionPercolationTiming documentation.
Merge branch 'develop' of https://github.com/PMEAL/OpenPNM into develop
Documentatio updates:

- added links in the status bar
- devguide
- Linked some older documentation parts
Documentatio updates:

- added links in the status bar
- devguide
- Linked some older documentation parts
Rename __Drainage.py to __DrainagePercolation.py
Fixed loglevel issue by altering arguments, also moved docstring to class definition from _setup
Merge branch 'develop' of https://github.com/PMEAL/OpenPNM into develop
Update of gitignore
Update of run script to work with fixed OrdinaryPercolation function
Update to gitignore (I'm updating this file so often I'm beginning to suspect something is going on...)
Merge branch 'master' of https://github.com/PMEAL/OpenPNM
Removed old version of InvasionPercolation algorithm. Renamed InvasionPercolationAlgorithmTiming to InvasionPercolationAlgorithm
Please don't commit .gitignore. It needs to stay local and specific to each PC. <I think>
Merge branch 'master' of https://github.com/PMEAL/OpenPNM into develop

Conflicts:
	.gitignore
just trying to remove gitignore. Someone help me
Merge branch 'master' of https://github.com/PMEAL/OpenPNM

Conflicts:
	.gitignore
still removing gitignore. I think everyone needs to "ignore" gitignore files, so that they can have a local version without messing with eachother's