Merge branch 'develop' of https://github.com/openframeworks/openFrameworks
bind defaultShader in setup() for RPi/GLProgrammable

This fixes an issue in the Programmable GL Renderer where RPi would not have the default shader bound when a drawing call was issued in update().

Fixes issue #2593

Signed-off-by: tgfrerer <tim@poniesandlight.co.uk>
remove early, unnecessary ESC check
fixes #2549
fixes a speed issue with programmable gl and ofDrawAxis()

this addresses issue #2607

Is there a more elegant way to keep a static version of the axis vbo around?

Signed-off-by: tgfrerer <tim@poniesandlight.co.uk>
applies size parameter upon axis mesh creation

Signed-off-by: tgfrerer <tim@poniesandlight.co.uk>
change cachedAxisVbo to singleton =)

Signed-off-by: tgfrerer <tim@poniesandlight.co.uk>
further cleanup

uses cleaner syntax for cachedAxisVbo.

Signed-off-by: tgfrerer <tim@poniesandlight.co.uk>
ofGstUtils: use uint 64 for time return types
projectGenerator old: osx, add support for CFLAGS, LDFLAGS and absolute paths
old PG: ignore commented lines in addons.make
update projectGeneratorSimple submodule to latest commit
Merge pull request #2604 from admsyn/fix-escape-quits

remove unnecessary ESC check
Closes #2615
updated CHANGELOG
Fixed unset variables in ofMouseEventArgs.
Merge pull request #2617 from bakercp/bugfix-ofMouseEventArgs

Fixed unset variables in ofMouseEventArgs.
ofCairoRenderer: fix moveTo
Merge branch 'master' of github.com:openframeworks/openFrameworks
Merge pull request #2611 from joshuajnoble/master

Changing blur shaders
ofxNetwork - Check for aborted connections on windows

On windows when a client doesn't disconnect cleanly winsock throws the WSAECONNABORTED error. This provides another way to determine if the connection is gone. This causes a lot of headaches when working with ofxMostPixelsEver.