Apothecary Formula: FreeImage 3.16.0 Updated for iOS

- Fixes symbolic linking issues by patching FreeImage (patch sent to
FreeImage repo as well).  https://github.com/danoli3/FreeImage
- Patch
https://github.com/danoli3/FreeImage/commit/f069aaefc6724fa9c8065a47000b
31212024e9d6.patch
- Fixes broken make file from FreeImage 3.16.0
- Fixes broken clean script from FreeImage 3.16.0
- Architectures arm64, armv7, armv7s, i386, x86_64
FreeImage 3.16.0 iOS Lib (arm64, armv7, armv7s, i386, x86_64)

- Tested and working
Merge pull request #15 from danoli3/apothecary-FreeImage

Apothecary: FreeImage 3.16.0 Working for iOS/OSX