start working on porting hands on opencl examples
rename example (example untested)
add examples
add README for hands on opencl repo
On Mac OS X set path to built in OpenCL library
Disable User Event tests on the Apple platform

The User Event test cause a segfault on the Apple platform so they are
disabled.
Fix typo in Device info_map

This enables getting version and profile information from a device.
Fix typo in the context error message
Merge pull request #4 from lcw/osx

Fixes to enable code to run on Mac OS X 10.7.5
Merge pull request #5 from lcw/small-fixes

Small fixes
Update README.md

include low level api example notebook
Merge pull request #6 from jakebolewski/handson

Hands on OpenCL Examples
Delete ex04_vadd_chain.jl
Update README.md

add license for hands_on_examples
ex04 now working
rename ex04 example
rename ex05
fix typos, ex05 now working
fix typo in info(Event)
ex06 example now working