beef up StructureParser testing

add test case for issue #446
latest models
remove unused import
update models library - fix #357
FAQ: mention that commercial licenses are available

copied the text for this from copyright.html
relocate Models Library to GitHub
Merge remote-tracking branch 'origin/5.0.x'
update models library for CC Atmosphere changes
remove unused file

"sbt package" makes the manifest for the main jar.  at one time it
worked some other way, and this file seems to be left over from that
time.
fiddle with wording of Linux JDK warning in FAQ
rename no-longer-required bin/submodules.sh to bin/ssh-submodules.sh

and update the comments at the top to explain why
Merge remote-tracking branch 'origin/5.0.x'

Conflicts:
	docs/faq.html
use https URLs for submodules

since that's what GitHub recommends these days
Merge remote-tracking branch 'origin/5.0.x'
Updating GoGo extension ref
Finding right localhost address on Linux (fixes #482)
Adding missing type ascription
Enable shrinking to model size on model load. Fixes #485
Merge pull request #486 from NetLogo/no-shrink-on-zoom-fix

Enable shrinking to model size on model load. Fixes #485
clean up release script

thanks shellcheck.net !