Done editing Chapter 16
id-chapter2
Adding contributor into README.
Proofread and edited chapter 1. Also fixed some typos.
Adding Afrikaans folder.
Merge pull request #22 from bbn-bernard/master

id-chapter2
Merge branch 'master' of github.com:asweigart/inventwithpython3rded
README updates
Resolving conflicts
Merge branch 'addianto-master'
First attempt in translation to Polish
Small spelling correction
hello world in Polish
Removing 'Overwriting Variables' from the 'In This Chapter' list.
Algunas palabras sin traducir.
id-chapter1. fix typo
update readme: use glossary style for english/programming term
id-chapter3
Secciones: Aprovechar print() al Máximo; Ejecución de Muestra de Chistes; El Código Fuente de Chistes; Cómo Funciona el Código.
Merge branch 'master' of https://github.com/asweigart/inventwithpython3rded

Conflicts:
	translations/id/text/chapter1.txt