Update COMMON.md in concordance with my own observations
Adding diacritics/spellproofing the introductory chapter. First sprint.
Adding diacritics to the first chapter. Second sprint.
Finish adding diacritics and spellchecking the introductory chapter.
Translating 02s. First sprint.
Finish translating chapter 02s. Closes #5.
Merge pull request #4 from tvararu/master

Spellcheck and add diacritics to the introductory chapter. Translate chapter 02s.