Make save button work.

Stuff ended up in the wrong scopes. We really need to figure out how to
inject the necessary data so that we don't *have* to share scopes like
this.
Turn off reload on save.
Fix typo in opening save dialog.
Another fix to saving subtitles.
Smaller Homepage Images

So the homepage will load faster.
Fixed Space Scrolling Issue

May be better to use video ID to grab focus, but I couldn't locate where
the video is assigned it's id.
Remove publishing UI & fix downloaded file names.