Create sv.yml
Delete sv.yml
Create se.yml
Update se.yml

Translated everything.
Update se.yml

Small edits, including: Changed title; Bezierkurva (=Beziercurve) is now written with capital B.
Rename se.yml to sv.yml
Update sv.yml

Fixed capital B on an additional "Bezierkurva"
Merge pull request #35 from Nallebeorn/Swedish-translation

Added Swedish translation