Version info added into [CHANGELOG].
Version number modified.
Reintegrating [3.0] branch.
Devices type restriction removed in devices listing.
Max work-item sizes added in [listDevices] command.
Makefile:
- [plots] directory creation removed from the [dist] target.
- [README.md] file copied with the correct [README] name in the [dist] target.
Version info added into [CHANGELOG].
Version number modified.
Reintegrating [3.0] branch.
Reintegrating [master] into [3.1] branch.