Add ofThread argument for tryJoin time.
Change sleep time to long, to match Poco methods.
ofThread overhaul, documentation. Example fixes.
Merge branch 'master' of github.com:bakercp/openFrameworks into enhancement-ofThread-join

Conflicts:
	examples/utils/threadExample/src/main.cpp
	examples/utils/threadExample/src/ofApp.cpp
	examples/utils/threadExample/src/ofApp.h
Const corrections, further docs and variable name changes.
Atomic, private member variables.
Cleanup.
Cleanup examples.
Merging changes.
Update documentation to proposed style.
Undoing cleanup.
Continued unclean up.
added methods to set min&max of a slider
Merge branch 'master' of git://github.com/openframeworks/openFrameworks into enhancement-ofThread-join
Attempting to match oF style.
dev doxygen.
Added description for getHeight()
Merge pull request #1 from mlsptn/master

Added description for getHeight()
Added documentation for ofDrawAxis()
Added descriptions for 10 functions

allocate, clear, clone, setUseTexture, isUsingTexture, getTextureReference, bind, unbind, loadImage, saveImage
More saveImage descriptions