Add "CS For All"
Merge pull request #1196 from thrabchak/master

Add "CS For All"
Created 'problem-sets-en.md' #1191

Mainly its the base we all could (and in my opinion should) build on.
Merge pull request #1197 from switchhax/master

Created 'problem-sets-en.md'    for reference: #1191
Added 3 new srcs for problems etc
Added links to another problem sets
Merge pull request #1198 from grogy/problem-sets

Added links to another problem sets
Merge pull request #1200 from switchhax/master

Added 3 new srcs for problems etc
Update free-programming-books.md

Removed duplicate Matters Computational entry and a link to a leaked pdf (seems like "Mastering Algorithms with C" isn't free at all)
added bash programming pdf
fixed md format
Sorted by alphabetical order
Merge pull request #1203 from kiriakosv/master

Added bash scripting book in greek
Merge pull request #1202 from robschia/patch-1

Update free-programming-books.md
Added Swedish Language

Added Swedish language file (.md) and a C++ book
Add "Compiler Design in C" by Allen Holub
Merge pull request #1206 from WizuO/master

Added Swedish Language
Merge pull request #1207 from chastai/master

Add "Compiler Design in C" by Allen Holub
Added Swedish to ReadMe list
Merge pull request #1208 from WizuO/master

Added Swedish to ReadMe list