Add contributors to readme

Author: z3t0

README.md

@@ -16,5 +16,18 @@ If you want to contribute to this project:
 - Create issues and pull requests
 - Tell other people about this library
 
+## Contributors
+These are the active contributors of this project that you may contact if there is anything you need help with or if you have suggestions. 
+
+- [z3t0](github.com/z3t0) : Active Contributor and currently also the main contributor.
+  * Email: [email protected]
+  * Skype: polarised16
+- [shirriff](github.com/shirriff) : Owner of repository and creator of library.
+- [Informatic](github.com/Informatic) : Active contributor
+- [fmeschia](github.com/fmeschia) : Active contributor
+- [PaullStoffregen](github.com/paullstroffregen) : Active contributor
+
+Note: This list is being updated constantly so please let @z3t0 know if you have been missed.
+
 ## Copyright
 Copyright 2009-2012 Ken Shirriff