Added iOS module support for Xcode 6, so this can be used in a Swift application.
Updated documentation to reflect new framework targets.
Minor tweak on framework search paths to get this to compile on iOS as a standalone.
Update README.md

Added a semicolon to suppress the compiler that is my OCD.
Merge pull request #1609 from rehatkathuria/master

Update README.md
Updated with a Zenodo citation.
Created a new Swift-based FilterShowcase example for iOS, exploring new language features.
Added an extremely simple Swift example for how to use the framework to the iOS projects.
Tweaks to the sample applications.