invert Y texture coordinate in box primitive
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
set tab indentation in xcode OF projects
fixed bug where getIndexAtLength(perimeter) returns 0 instead of the final index. closes #3389
ofxNetwork: utils: remove unused WOUDBLOCK error

This error is not managed. Moreover it corresponds to EAGAIN on OSX which is
already present into the switch and leads to a build error.
ofxNetwork: UDP: remove unused err variable
Merge pull request #3395 from admsyn/feature-xcode-lib-tabs

Specify tab indentation in xcode projects (just the OF libs)
Merge pull request #3393 from vdonnefort/ofxNetwork

ofxNetwork: build and warning fixes
ofTexture: fix readToPixels for non aligned to 4 formats
Fix for GL_HALF_FLOAT OpenGLES 2.0

- Fix for OpenGLES 2.0 missing define for ```GL_HALF_FLOAT```.

Note this ```GL_HALF_FLOAT``` / ```GL_HALF_FLOAT_OES``` will not work
on OpenGLES 1.1
It will also not work on Devices earlier than iPhone 4S or iPad 2.
Merge pull request #3401 from danoli3/ofGLUtils-fix-iOS-OpenGLES

Fix for GL_HALF_FLOAT OpenGLES 2.0
Displaying GL_COMPUTE_SHADER in verbose log
Merge pull request #3405 from procedural/glcompute

Displaying GL_COMPUTE_SHADER in verbose log
Merge pull request #3167 from nongio/fix_ofdrawbox_mirrored

invert Y texture coordinate in box primitive