Improvements and fixes to docx and pdf formats since v1.0

- Copied the correct text to the Method chapter
- Added Abstract
- More formal language in the Method chapter
- Briefly extended the argument about OAuth
- Translated forgotten heading to English
- Moved Survey Answers into the Result chapter
- Chapter 4 (Survey Questions) moved to chapter 3.2
- "Nivå" corrected to G1F

Minor changes:

- Fixed font of keywords
- Fixed broken link in sources