Merge pull request #17 from 7bitex/master

Start translating source codes into Chinese
New Croation (hr) translation starting.
Merge branch 'master' of github.com:asweigart/inventwithpython3rded
Added READMEs for new languages. Added notes about the optional "cut" chapters.
Adding folder for German translation.
Adding folders for Russian and Bangla
Adding folders for Italian and Albanian.
Adding folders for Finnish and Karen languages.
Adding Indonesian folder.
Adding Polish folder.
Updating readme
Removing PDFs. Their presence is confusing. The translations should be based on the text files under the 'text' folder.
chap 14 readability metrics updated
Initiate bahasa Indonesia translation. chapter 1.
id-chapter1. update missing lines.
Made very small corrections to "hola.py"
Made 3 very small corrections to the original file "chapter3.py"
Translated "es_chapter3.py"->"capítulo3.py"
Added a couple of words to "glosario.txt"
Merge pull request #19 from bbn-bernard/master

chapter 1 in bahasa indonesia