Remove lines
Add missing comments
Database changes
Merge pull request #461 from katiewood/master

delete how to plat as unneeded
Merge pull request #462 from katiewood/master

update readme.md
Merge remote-tracking branch 'upstream/master'
Implementing new speed
Merge pull request #463 from katiewood/master

add how to play
Merge pull request #464 from ping19/master

New speed implementation