Lesson 9, en-GB to es-AR
Some corrections
A few typos
A few typos
Added lesson 7 (work in progress)
Lesson 7 almost finished (need review and translate Scratch scripts)
Translated scripts and fixed some typos
Added notas para coordinadores and corrected typos in main doc
Typos and notas para coordinadores translation finished
Typos
Translated lesson 01 from es-ES to es-AR
Lesson 2 translated from es-ES to es-AR
Merge pull request #28 from jfresco/master

Add translation es-AR