Added GPL License
Moved source files into sub folder

Required structure for cocoa pod
Created podspec
Modified pod spec to point to original repository
Removed old license
Added new license
Modified email in pod spec
Added .DS_Store file to .gitignore
Changed pod spec

Currently pointing to forked repo — doing this for testing before
submitting pull request
Changed podspec to point to main repository
Updated email address
Merge pull request #3 from dellinger/master

Created Podspec for CocoaPod functionality