Hopefully, fixed:

Installing puppet
Downloading puppet-3.3.0.dmg  ...
run: hdiutil attach -mountpoint build/tmp/mount build/tmp/puppet-3.3.0.dmg
Traceback (most recent call last):
  File "deps.py", line 197, in <module>
    install_puppet()
  File "deps.py", line 83, in install_puppet
    sysdo(mntcmd)
  File "deps.py", line 27, in sysdo
    print sout
UnicodeEncodeError: 'ascii' codec can't encode character u'\u2026' in position 44: ordinal not in range(128)
The command "sudo python deps.py" failed and exited with 1 during before_script.

refs #87