Quick fix for bug that crashes any system running pbd for the first time: os.mkdir doesn't create intermediate directories (like ~/data), so replace with os.makedirs which does.
Merge pull request #4 from mbforbes/fix-mkdir

Quick fix for bug that crashes any system running pbd for the first time...
Merge branch 'groovy-devel' of github.com:PR2/pr2_pbd into groovy-devel
Pull mock-objects from origin... conflicts for some reason?
Merge branch 'mock-objects' of github.com:mbforbes/pr2_pbd into mock-objects
Merge session .... I do not understand what git is doing with this....