Python module install errors

[stonier]

Happens as soon as it hits a python package to install.

'\"C:/Python27/python.exe\"' is not recognized as an internal or external command,
operable program or batch file.
CMake Error at catkin/catkin_generated/safe_execute_install.cmake:4 (message):

  execute_process(C:/work/ws/build/catkin/catkin_generated/python_distutils_install.bat)
  returned error code
Call Stack (most recent call first):
  catkin/cmake_install.cmake:57 (INCLUDE)
  cmake_install.cmake:93 (INCLUDE)


NMAKE : fatal error U1077: 'echo' : return code '0x1'
Stop.

[stonier]

Just some batch syntax bugs - ros/catkin#393