Merge pull request #1 from jcon5294/master

Added podspec, semantic versioning, self-documenting comments, beginLoading function
Updated the version numbers
Updated the source in the pod spec, let me know if I'm messing something up
Added a podfile for the demo
Having fun with CocoaPods
Updated the README to include CocoaPods
Very minor README edits
Added a default state for the reflectedBallDirection point in -determineReflectedDirectionOfBall to ensure a garbage value won't be returned.
Merge pull request #2 from ajfigueroa/master

Default state for the reflectedBallDirection point.
Added a couple things to Known Issues/To Do
Minor formatting changes to README
forgot an s