Squashed 'dist/' content from commit 12c72f2

git-subtree-dir: dist
git-subtree-split: 12c72f2225df23505ba701b0eb1130080223a77d
Merge commit 'b1290912a41230d0f5d29c9e3ba6fe19131142d7' as 'dist'
RU typo
new dist snapshot
remove cache copy
Added a tutorial notification for new players
Merge branch 'master' of mcbbigram.cs.mcgill.ca:PHYLO
Update css to fix ipad volume button position