Fix register reads with non-decimal radix settings
Respect GDB output-radix setting for display
Merge pull request #5 from carlnorum/master

Second pass at formatting commits.
Courtesy of Carl Norum
Merge branch 'radix' of https://github.com/carlnorum/PyCortexMDebug into carlnorum-radix

Conflicts:
	SVD/gdb_svd.py
Merge pull request #1 from bnahill/master

Pull from upstream.