added clSetEventCallback implementation + runtime test for it
Merge branch 'master' of ssh://github.com/pocl/pocl
An event is created for command even if given event pointer is NULL
Merge ssh://github.com/pocl/pocl
new piglit tests reference file and updated README
reverted event callback modifications in pocl_cl.h
fixed pocl_cl.h
updated TODO.piglit moved callback implementation to clFinish
Merge branch 'master' of ssh://github.com/pocl/pocl