Apothecary Formula - Tess2 iOS (arm64, armv7, armv7s, i386, x86_64)

- Updated with -fPIC
- Removed external build.sh.
- Looping thru architectures
- Building against libc++, std=c++11
- Building with Clang, Clang++
Apothecary Tess2 - Static Library for iOS and Updated Headers
Merge branch 'apothecary-tess2-ios' into the_merge_base