PdP == PPG & kinect err... & V4L feeds

• src: main folder, use webcam to detect PPG
• lib: external libs (eg LSL)
• process: separate module to analyze PPG data through LSL

Dependencies:

• python-tk
• python-opencv
• python-pip
• python-qt4
• python-scipy

pip install pyqtgraph --user

In "lib" folder, unzip content of ftp://sccn.ucsd.edu/pub/software/LSL/SDK/liblsl-Python-1.10.2.zip