goes with geoclaw commit fe6136f4657f0
modified style of fgmax specification, creating only headers without all points listed.  Goes with geoclaw 9e0ddece0ed
changed to pw constant interpolation and for modified fgmax where h is recorded rather than eta_tilde. Requires geoclaw commit dd1e4cabdca.
improved tsunami/chile2010_fgmax: updated to 5.2.0 format of fgmax input style, added plots of fgmax variables to PlotIndex.
added gauge data
fixed Makefile and make kml files
mv README to .rst
fixed README.rst
updated to new fgmax_tools from geoclaw@4b9753215822
updated chile2010_fgmax to use same maketopo as geoclaw chile2010 example
added new plot_fgmax.py and removed old versions, -- not doing transect plot now
Merge branch 'master' into fgmax-style
To update other directories

* master:
  Add working unstructured topotools example
  Change clawpack.org/geoclaw to geoclaw.org when downloading topo files
  updated dtopotools_examples.ipynb, DZ --> dZ
  modified Okada.ipynb for changes to geometry in geoclaw@8918097a534
  Preliminary unstructured grid example
  removed output and fixed Okada.ipynb
  Accomodate dZ rename
  Added Okada.ipynb notebook
  Change sratch directory paths
  Update dtopotools notebook to work with newer geometry functionality
  updates to topotools and dtopotools notebooks
  cleaned up reloads
  Added a topotools_examples.ipynb notebook
  improved dtopotools_examples.ipynb example to include SIFT model, new animation, improved documentation, etc.
  updated notebook for dtopotools changes.  animate_dz_colors no longer works.
  first pass at notebooks/geoclaw/dtopotools_examples.ipynb
  Add riemann solver animation notebook.
changed plot_fgmax to use X,Y and define zeta for recent geoclaw changes
fixed setplot etc. to properly display fgmax grids
chile2010_fgmax -- change tfinal
Merge remote-tracking branch 'origin/master' into fgmax-style

* origin/master:
  apply nbstripout
  added apps/notebooks/nbstripout from https://gist.github.com/minrk/6176788
  ran nbstripout
  added FileLinks and stripped output
  fixed Okada.ipynb for latest dtopotools
  fixed topotools_examples.ipynb to work with geoclaw@4983d4418081
  Update Ike example for 5.2
  Update katrina example to 5.2
  Update to 5.2 for sandy
  Update Irene example
fix make_fgmax.py and setrun
adjusted fgmax parameters and README in chile2010_fgmax
added tsunami/bowl_radial_fgmax illustrating fgmax grids, transects, and a curve of points following the shore
Merge branch 'master' into fgmax-style

* master:
  Notebooks showing how to set up a shocktube problem with a specified Mach-number shock.