Started translation into Swedish

Copied the English language book into folder 'sv' for translating into
Swedish.
Add README file for Swedish translation
[se] Translate Chapter 1 headings into Swedish
[se] Add Swedish translations to texts in script

Add Swedish translations to the texts in the makeebooks script.
[sv] Start translating Chapter 1 into Swedish

Start translating Chapter 1 into Swedish, from the start up to and
including section 'Local Version Control Systems'.