Merge pull request #1 from rflcrz/master

Testing a pull request.
Renaming classes.
Project settings.
Number formatting for the user interface.
Creating .gitignore

Created by http://www.gitignore.io
Some changes added based on:
http://stackoverflow.com/questions/49478/git-ignore-file-for-xcode-proje
cts
Removed all files that are in the .gitignore

git rm -r --cached .
git add .
Merge branch 'develop'