Update podspec versioning to read from VERSION, set min deployment to iOS 6.1

Signed-off-by: Jai Govindani <govindani@gmail.com>
Update gitignore

Signed-off-by: Jai Govindani <govindani@gmail.com>
Add Example project

Signed-off-by: Jai Govindani <govindani@gmail.com>
Merge pull request #4 from jai/master

Add Demo/Example project