Merge branch 'release/1.0'
Added podsepc
Added source into example
Fixed example project header search paths
Fixed problems with source_files in pod spec.
Added pod instructions
Update README.md
Updated podspec
Version bump
PodSpec fix
Hopefully fixed podspec.
Update README.md
Also add the implementation to the 'source_files' not just the headers :)
Reading the version from the 'VERSION' file doesn't work when using the pod directly via git.
Added OpenSSL as dependency.
Created subspec for the validator, so the heavy OpenSSL dependecy is optional.
Merge pull request #3 from per2plex/master

Fixed podspec, added subspec for the receipt validator and removed OpenSSL source. Credit to @per2plex
Update README.md

Fixes a typo where the incorrect class name was used.
Updated to V1.1.1
Attempt to fix OpenSSL error