use latest models
Publish changes from TreeAgentSet to allow nw ext to update graph context
add a (passing) resize-world test

noticed while going over some code with Nicolas that we didn't have
test coverage on whether breed agentsets got cleared when the world
resizes
add comment to some unused code in ArrayAgentSet
fix #370 (Model runs: misaligned labels for plots on Mac)

in general, GUI stuff can end up with the wrong font size if you
don't call org.nlogo.awt.Fonts.adjustDefaultFont on everything.
so add it to PlotPanels.
use original widget as font source to fix #370

This avoids having to call org.nlogo.awt.Fonts.adjustDefaultFont
on the plot panel.
Merge pull request #390 from NetLogo/bug-370-fix

fix #370 (Model runs: misaligned labels for plots on Mac)
Removing age-old personal TODOs laying around
missing piece of sbt 0.12.4 upgrade
missing piece of sbt 0.12.4 upgrade

(cherry picked from commit a5deb3ac535be20ad40e1443c7b8a1222e66475d)
cleanup: for tokens, consistently use Eof not eof or EOF
rename usableBy -> agentClassString, for consistency
bump version number on headless branch to 5.2.0-M1

now that it's starting to diverge substantially from master
doh, missing piece of version number bump
refactoring in headless.lang

preparing for abstracting across Tortoise and Elephant
upgrade to latest ScalaCheck (1.10.1)

mostly because that's the only version available for Scala 2.11,
which I'm currently testing on a different branch, and I want to
reduce differences between that branch and this one
Revert "Publish changes from TreeAgentSet to allow nw ext to update graph context"

This reverts commit 523b89018fa16101dcce924e5afdf7a93e03f09f.

Will turn into a pull request instead.
Merge remote-tracking branch 'origin/5.0.x'

Conflicts:
	src/main/org/nlogo/agent/ArrayAgentSet.java
Merge remote-tracking branch 'origin/master' into core

Conflicts:
	test/commands/ResizeWorld.txt
use latest models