v0.1.824

Pre-release of RIDE 2.0

Changelog:
changed shortcuts for demo mode next/prev
suppress normal completion while ` completion is active
fixed zoom in menu items
correct directories
copy the directories again
prevented alt+n and alt+p from performing their actions twice
No longer upload to my.dyalog.com from GH-Release
re-enabled completion in session
improved demo mode
copy ZIP files to instead of directories
demo mode
zoom only session/editor content, not UI elements
made editor.coffee more .ownerDocument-aware
use black text for languagebar tips on modern theme