Merge pull request #3 from CarrieRider/Dev

Dev
Merge pull request #4 from KellyBlack/Dev

Added template for the presentation
Merge pull request #5 from CarrieRider/Dev

Dev
Merge pull request #6 from CarrieRider/Dev

Presentation updates
Heun's and Euler's Methods Compared
Merge pull request #7 from CarrieRider/Dev

Heun's and Euler's Methods Compared
Merge pull request #5 from TatyaniaM/Dev

Dev
Merge pull request #3 from CarrieRider/Dev

Heun's and Euler's Methods Compared