Merge pull request #10 from KellyBlack/dev

Merge the line art for the approximation and the csv example in R.
R write to csv file
R change of loop
R change in loop
Merge pull request #11 from KellyBlack/dev

Performed a spell check on the latex files.
added picture and small edits
Merge pull request #37 from lindongzhou/linton_dev

Linton dev
Merge pull request #38 from sweenee/beth_dev

added picture and small edits
R write to csv file
R change of loop
R change in loop
added picture and small edits
Merged changes from Beth and Linton.
Fixed a bug with the setting for the time step in the movie script. Also changed the limits on the axes.
Added first draft of a C program to approximate the system.
Updated the .gitignore file to ignore C binaries and object files.
Added more of the parameters necessary for a simulation to the c program.
Started to add the terms to approximate the deer population.
Set up the c program to run a test case.
R gamma removed