Merge pull request #27 from TatyaniaM/Dev

fixed the slides for the presentation tomorrow
Merge pull request #28 from TatyaniaM/Dev

Dev
Merge pull request #28 from KellyBlack/Dev

Added an image for the phase plane.
Heun's Method for our system that doesn't work
Merge pull request #29 from CarrieRider/Dev

Dev
Fixed Heun!
Merge pull request #30 from TatyaniaM/Dev

Dev
Fixed the null cline graph and added the vector field
Made the vectors larger in the phase plane plot
Merge pull request #30 from KellyBlack/Dev

Dev
Added Newton's Method Code
Newton Code and Update on Nullclines
Merge pull request #31 from CarrieRider/Dev

Dev
Added solvers for calculating the bifurcation diagram
Fixed the bifurcation diagram to stop at a transition.
Added plots to the bifurcation diagram for both species.
Added values in the bifurcation diagram for the three extinction points
Added comments to the matlab script to plot the bifurcation diagram.
Merge pull request #36 from KellyBlack/Dev

Dev