blob support for ofxOsc. Blobs can be added and received as ofBuffers allowing binary data to be sent. oscpack has blob support so this is just making ofxOsc more complete.
updated glfw to latest master + patch to fix keys, only tested on linux
added example of sending an image over ofxOsc with the blob data type. had to increase the send and receive buffer sizes to make it work.
Merge pull request #3011 from openframeworks/osc-blob-support

blob support for ofxOsc.
Update ofAppGLFWWindow.cpp

fixes #3012

i was hoping to do this as a PR via the GitHub interface, but since i have write rights, there's no option here to PR, just to commit.

tested here and works exactly as expected. can't see how this would cause other bad changes

apologies if i'm breaking the rules!
osx glfw lib with patch for keys on non-english keyboards
ofThread: change infinite wait time to -1
glfw: windows library with key fixes
glfw vs library with keys fix
glfw: linux32 lib with key fixes
Merge branch 'feature-fixGLFWKeys' of github.com:arturoc/openFrameworks into feature-fixGLFWKeys
fix setupPerspective & setupOrtho not using passed width & height, set defaults to -1
glfw: linux armv7 library with keys fix
Merge pull request #3015 from arturoc/feature-fixGLFWKeys

fix glfw keys on non english keyboards
assimp: fix to allow to put loaders on vectors and in general fix copy
assimp: use shared_ptr for scene