Add Swedish Translation
Add CONTRIBUTING.md
The Dutch translation (by Winarve, censink14, and Digger1867)
Add Italian translation (by @pietro98-albini, @Digger1867)
Add Russian translation (by @msalihov and @Saprommorpas)
Add Danish translation (by @TDuncker)
Add Spanish translation (by @lordcreeper01, @JarethLassard, @roro28gutier, @zadyOne and exterminator_2)
Fix inconsistencies in disallowed mods and remove some trailing whitespace
Add German translation (by @tranes and @Eulenspieler)
Fix indentation
Correct Danish language code
Add language selector to each page
Fix a missing %li tag on some rule views
Minor fixes in German translation
Fix incorrect english grammar
Fix incorrect Dutch Translation
Small part changed to be more formal
Fix Capitalization

Capitalized the titles of each section correctly as well as a grammar mistake
Updated it.haml

Changed some words so that they are more easily understood from an italian. Such as making report racconto.
Fix some incorrect Dutch Translation

I changed some incorrect words. The commands doesn't display on the website when using < and >.