Update argument parsing method (extend)

Update AUTHORS

Branch for release 1.0.

Files changed:

	* README.md: Updated to note this is explicitly the release 1.0 branch.

Signed-off-by: Jeremy Bennett <jeremy.bennett@embecosm.com>

Update top level README.md for 0.5 release. (#46)

Files changed:

	* README.md: Note that there is a tagged stable release.