Merge pull request #81 from birjolaxew/master

Now with 100% more currency fallback
Merge pull request #82 from birjolaxew/master

So Google doesn't get mad
Correct detection for converted price
Correct detection for price conversion for real now + trade.js
Version incrementation
Basic stuff written for CONTRIBUTING.md
Update CONTRIBUTING.md
Notify on trade + no longer opens tons of trade offers
Merge branch 'master' of https://github.com/ncla/LoungeDestroyer