Squashed 'public/modelslib/' changes from d49b327..5fb2890

5fb2890 Tortoise: Climate Change: bring up to date for latest Tortoise improvements
925176d Use clouds-own in Climate Change!
817d96a Remove wonky wolfsheep!
b68a000 Tortoise: fix mistake in Sandpile
a4f51b8 Tortoise: add customized version of Vants
309a6dc Tortoise: add custom version of Sandpile
13966a6 Tortoise: Climate Change: use breeds again
8da90ec remove unused local variable in GIS General Examples - fix #357
c3184ac Tortoise: Wolf Sheep Predation: predation works now
c081d74 Tortoise: Wolf Sheep Predation: breeds work now
0d7a8ec Tortoise: Wolf Sheep Predation: remove obsolete comment
fe74d51 Tortoise: Wolf Sheep Predation: uncomment reproduction
140361c Tortoise: Climate Change doesn't really need `random-normal`
c81945e Climate Change: disable all other buttons until `setup` runs
c0ac759 Climate Change: tweak cloud generation code (avoid `random-normal`)
10da03c Merge branch 'tortoise-stop' into 'master'
67c0177 Add stop!
6de5309 Tortoise: remove slider/switch workaround code
9497ac1 Tortoise: Climate Change: update comment
3202fb8 Tortoise: remove shape name workaround from Climate Change
1209d49 Tortoise: add sliders and switches back to models
33ed976 Ant Lines: fix mistake in comment
34553da Tortoise: Wolf Sheep Predation: omit unused shapes
fd77bff Tortoise: Wolf Sheep Predation: add comment
e3a0885 Tortoise: customize Wolf Sheep Predation for Tortoise
c4cfec3 Tortoise: copy Wolf Sheep Predation to tortoise folder
33fde9d Tortoise: add Termites model
ea2fbd6 Tortoise: strip down Life Simple
8d6edec Tortoise: add Life Simple model
142c97e Tortoise version of Climate Change: work around lack of topologies
33f3b3c Tortoise version of Climate Change: work around lack of breeds
ef713f4 Tortoise version of Climate Change: work around buggy `die` support
ca62dec Tortoise version of Climate Change: work around lack of random-normal
a9e8440 Tortoise version of Climate Change: add comment
9c62700 Tortoise version of Climate Change: work around capital letters in shape names
267944c Tortoise version of Climate Change: work around lack of set-default-shape
2a6498e Tortoise version of Climate Change: work around lack of sliders
b231d73 copy Climate Change to customize for Tortoise
f3140ad make Climate Change use new-style plotting
e06f67f CC Atmosphere: go back to one check-for-collision procedure
595a7b7 Sharona's changes to CC Atmosphere
9d0cd4c revert "Removing slashes in script delimiters"
f3f7d70 Removing slashes in script delimiters
6ff4e3b remove old updatemodelnetlogoversions script
d363a54 bump version numbers to 5.0.5
94429be Sample Stalagmite fix
736db30 move bin/resave-models.scala to main NetLogo repo
38240cb modernize Scala scripts to use /usr/bin/env
7a225cc move bin/profiles.scala to main NetLogo repo

git-subtree-dir: public/modelslib
git-subtree-split: 5fb2890420cf6dd56390ddbadce22cda4acd3dd5
Merge Models Lib 'dee61076bc09b1e0b06f3cc7b757bf83ac522efe' into topic
Doing away with NetLogo models not from the Models Library
Lots and lots of code cleanup

Unused imports, explicit imports, unused code, unnecessary braces, 'Unit' declarations, string interpolation, spacing, etc.