First cut at stretching the arms out and aligning forearms with wrists.
Closes #1423, #1504.
Merge branch 'master' of https://github.com/worklist/hifi into armstrong
Merge branch 'master' of https://github.com/worklist/hifi into armstrong
Merge branch 'master' of https://github.com/worklist/hifi into armstrong
Merge branch 'master' of https://github.com/worklist/hifi into armstrong
Merge branch 'master' of https://github.com/worklist/hifi into armstrong
Merge pull request #1525 from ey6es/armstrong

First cut at stretching the arms out and aligning forearms with wrists.