wrappers/python: update freenect.c - fixes #326

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>
Fix cmake module include order
Fix cpack user option on linux
Separate cpack options for different generators and add tgz generator
Add cmake config file
Fixes #355

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>
FN_DEBUG: print read_register and read_cmos_register replies

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>