Apothecary Update for Xcode 6 and new SDKs

- Using Xcode defaults now (so more dynamic) for iOS SDK, OSX SDK
- Set default SDK levels to current
Update to use links rather than enumerations -- future proof.
Update to fix typos and add template params.
Updates to fix typos.
Updates to fix typos.
Move documentation from implementation to header.
Merge branch 'master' of git://github.com/openframeworks/openFrameworks into documentation-ofImage
Still brewing.
Merge pull request #3251 from danoli3/apothecary_update

Apothecary Update for Xcode 6 and new SDKs
Extract android root in apothecary (required for other apothecary PRs).
Merge pull request #3443 from bakercp/android-apothecary-update

Extract android root in apothecary (required for other apothecary PRs).
Throw error on missing android toolchain for apothecary.
Merge pull request #3444 from bakercp/android-apothecary-update

Throw error on missing android toolchain for apothecary.
Merge pull request #3339 from bakercp/documentation-ofImage

Additional documentation corrections and fixes.
Apothecary: FreeImage Formula 3.16.0 OSX 32-libstdc++ / 64-libc++.

(cherry picked from commit 41477a8ae961d31fcb4b900b09d4327a426d5209)
Apothecary formula for FreeImage on win32.

(cherry picked from commit 9a049f0aa23949c9d733d3bfd55312125a62444d)
Fixed FreeImage formula for win32.

(cherry picked from commit e923727c21707805bc7de9d97e33f0972d72ae3a)
Update to also copy FreeImage dlls to export/

(cherry picked from commit a836345907e0d8b19313da9abb2975ad71b864e7)
Apothecary: Formula FreeImage 3.16.0 for iOS (arm64, arm7, arm7s, i386, x86_64)

- Custom makefile for iOS created to put power of target arch into the
Apothecary script and bypass errors
- In line hot fixes for arm64 for some of the sub-libraries of
FreeImage.

(cherry picked from commit 7d3566540a04a9cd8ed528bac2dd98d1b034d38d)
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

(cherry picked from commit 6cf42098dfa93da93e9a6562d51baad2a24df146)