Compatibility with iOS 7 & correction of the links for development guides

Correction of the links for development guides:

- iOS: https://wiki.appcelerator.org/display/guides/iOS+Module+Development+Guide
- Android: https://wiki.appcelerator.org/display/guides/Android+Module+Development+Guide

Compatibility with iOS 7 in order to make the make the SoundSampler.soundAmplitude work again.