Added ScreenCast - TheNewBoston - Pygame (Python Game Development).

Added ScreenCast - TheNewBoston - Python Programming Tutorials - 2.x.
Added ScreenCast - TheNewBoston - Python 3.4 Programming Tutorials.
Added ScreenCast - TheNewBoston - Python GUI with Tkinter Playlist.

free-podcasts-screencasts-en.md

@@ -18,6 +18,10 @@
 ### Python
 * [Screencast] - [Diving into Django](http://code.tutsplus.com/articles/diving-into-django--net-2969)
 * [Screencast] - [ShowMeDo - Python Videos, Tutorials and Screencasts](http://showmedo.com/videotutorials/python)
+* [Screencast] - [TheNewBoston - Pygame (Python Game Development) Playlist](http://www.youtube.com/playlist?list=PL6gx4Cwl9DGAjkwJocj7vlc_mFU-4wXJq)
+* [Screencast] - [TheNewBoston - Python Programming Tutorials - 2.x](http://www.youtube.com/playlist?list=PLEA1FEF17E1E5C0DA)
+* [Screencast] - [TheNewBoston - Python 3.4 Programming Tutorials](https://www.youtube.com/playlist?list=PL6gx4Cwl9DGAcbMi1sH6oAMk4JHw91mC_)
+* [Screencast] - [TheNewBoston - Python GUI with Tkinter Playlist](http://www.youtube.com/playlist?list=PL6gx4Cwl9DGBwibXFtPtflztSNPGuIB_d)
 * [Screencast] - [Try Django Tutorial](http://youtu.be/3DccH9AMwFQ?list=PLEsfXFp6DpzRgedo9IzmcpXYoSeDg29Tx)
 
 ### Ruby