Update Irene example
Update to 5.2 for sandy

Sandy is no longer working due to topography issues
Update katrina example to 5.2
Update Ike example for 5.2
Update dtopotools notebook to work with newer geometry functionality
Change sratch directory paths
Merge remote-tracking branch 'rjl/dtopotools_notebook' into dtopotools_notebook

Conflicts:
	notebooks/geoclaw/dtopotools_examples.ipynb
	notebooks/geoclaw/topotools_examples.ipynb
Accomodate dZ rename
Preliminary unstructured grid example
Merge pull request #38 from rjleveque/dtopotools_notebook

Merging  notebooks/geoclaw/dtopotools_examples.ipynb and also topotools_examples.ipynb and Okada.ipynb
Add working unstructured topotools example
Merge remote-tracking branch 'clawpack/master' into dtopotools_notebook

Conflicts:
	notebooks/geoclaw/dtopotools_examples.ipynb
	notebooks/geoclaw/topotools_examples.ipynb
Merge pull request #39 from mandli/dtopotools_notebook

Add Unstructured Topography Example
Merge pull request #35 from mandli/surge-update-5.2

Update Storm Surge Apps to planned 5.2 Release
added apps/notebooks/nbstripout from https://gist.github.com/minrk/6176788
Merge pull request #41 from rjleveque/nbstripout

added apps/notebooks/nbstripout
merged master and fixed some conflicts in notebooks