fixed 'numPlots' to work in matlab
This has DJN's proposed replacement for toConstantTime
Refactored out all of trapModel into functions. Wrapped results (x, t, eta) in structures.
Fixing Push problem
.gitignore
Moved 2/sigma to models/ . This model is mostly complete.
Added dima's model and all the changes (other then moving boundry) to Dima's model.  I changed a plot in the bessel generator.
Dimas model-- learned how to stage....
Fleshed out options help.
Added transparent subplotting.
Combined plots with respect to time and lambda.
Can now plot with an arbitrary bathymetry. (displacement axis is borked through)
Comparing answer with exact Pelinovsky solution
New Models Wroking.
Added .gitignore cases
Vectorized evalPhi
moving files around so that things are more organized
no message
Moved general-parabolic-case into models/
Combined sinx/x and its derivative.
Played with model
Merge branch 'John's-branch' into Merge-matt-john

Conflicts:
	utils/plotting/makePlot.m
Updated with find error