Initial GDB support
Add p and P packet support
Merge branch 'master' of https://github.com/jgarzik/moxiebox into gdb
Add zex instructions
Mention contrib scripts in README.md
Merge pull request #6 from laanwj/2014_12_readme

Mention contrib scripts in README.md
Merge pull request #7 from atgreen/master

Update binutils-gdb source tree check
Merge branch 'gdb' of github.com:/atgreen/moxiebox
Merge pull request #8 from atgreen/master

Update moxie architecture doc link.  Reference moxiebox toolchain target...
Merge pull request #5 from laanwj/master

Add zex instructions
Merge branch 'master' of git://github.com/jgarzik/moxiebox
Add mul.x and umul.x instructions