Automatically generate oclgrind.icd on Unix systems.
Type in README.
Check value of HAVE_CXX11, not presence of definition.
Added command history on Unix using GNU readline library.
Added dependency to oclgrind.icd automake rule.
Fixed event types returned by image enqueue commands.
Fixed library install path in oclgrind.icd.
Runtime error messages now multi-line.
Stripped underscores from function name in runtime error output.
Fixed library paths in oclgrind script.
Added extra information to runtime API error messages.
Context callback function called when runtime API generates error.