add: doc20141119
add: ffi-c++-main.py
add: ffi-c-main.py
add: page numbers
add: ffi-c-main.l
add: swig samples
add: FFI C++ - Python using Swig sample
add: FFI C - Python using Cython sample
Merge pull request #54 from wkentaro/1119

add: doc20141119