added documentation

added description for the function that makes changes to the image
added code for displaying on window
Merge branch 'Juan'
readme
Merge branch 'Juan'
Merge pull request #1 from jm3565/Juan

Juan
Merge pull request #2 from jm3565/Chris

Chris
Final Project Image Processing Code: Makefile
Merge branch 'master' of https://github.com/jm3565/finalProject.git into Chris
mongoose configurations
Merge branch 'Juan'
.
Merge branch 'Juan'
Merge branch 'master' of https://github.com/jm3565/finalProject
Merge branch 'master' of https://github.com/jm3565/finalProject.git into Chris
Final Submission