Added 4 Python books and fixed 1 Python book name

Added the following free Python eBooks:
- Learn to Program Using Python ~ By Cody Jackson
- Python Scripting for Computational Science ~ By Hans Petter Langtangen
- Design Patterns In Python ~ By Rahul Verma, Chetan Giridhar 
- Practical Programming in Python ~ By Jeffrey Elkner

Changed "A Beginner's Python Book" to it's proper title: "A Beginner's Python Tutorial"
Merge branch 'master' of github.com:ArnoldM904/free-programming-books into ArnoldM904-master

Conflicts:
	free-programming-books.md
Write Yourself a Scheme in 48 Hours
Fix formatting
Remove dead link
Remove dead link
Remove dead link
Added Bento

Curated list of resources on 80+ different technologies
Merge pull request #1024 from JonHMChan/patch-1

Added Bento
Add Go Bootcamp book
Merge pull request #1025 from mistermatze/add_go_bootcamp_book

Add Go Bootcamp book
URLEncode all :
Fix link
Fix link to Programming Historian
Add R Succinctly book.
Merge pull request #1027 from levibostian/r-succinctly

Add R Succinctly book.
Remove duplicate link
Remove dead link