fixes some mobile related stuff: codelens modals should be centered, and made the screen fill more of the viewport by default
more tweaks to make the mobile experience look a little better
focus codemirror editor when scratch activecode is activated; add '\' shortcut for launching scratch activecode
focus codemirror editor when scratch activecode is activated; add '\' shortcut for launching scratch activecode
Merge branch 'hotkey' of github.com:isaacdontjelindell/runestone into hotkey
Case sensitivity problem.  fixes #93
Better feedback.  fixes #200
Rewrite function non-recursively to show how the stack is used.  fixes #184
Merge pull request #254 from isaacdontjelindell/bootstrap3mobile

Bootstrap 3 mobile
Merge pull request #255 from isaacdontjelindell/hotkey

Add hotkey to open scratch Activecode.
Merge branch 'master' into more-bootstrap