Add Hello Backbone resource

Its not strictly a book but its super helpfull for the novice
Merge pull request #585 from TechplexEngineer/patch-1

Add Hello Backbone resource
How to deal with Passwords
added Learn Git Branching Tutorial
Added Bookboon
Added "Play.Rules!" (FR)
Fix Algorithms & Data Structures link
Adjusted "Scala for the Impatient"
Added "Scala & Design Patterns: Exploring Language Expressivity"
Merge pull request #588 from alexanderfefelov/master

Java [fr], Scala, Metalist
Merge pull request #587 from TechplexEngineer/patch-3

added Learn Git Branching Tutorial
Merge pull request #589 from faviouz/master

Fix Algorithms & Data Structures index
Added "Scala Tutorial"
Added tutorialspoint
Added "Compiling Scala for the Java Virtual Machine"
Added "Program Transformation in Scala"
Added "Simply Lift"
Added "Scala Cookbook: Bonus Chapters"
Added "NoSQL Databases"
Added "Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data"