fix broken links in User Manual
update comment in headless.Dump
update comment
remove debugging output
as far as we know, NetLogo works on Windows 8
slight wording change on downloads page
Keeping around some stuff in 'NetLogoLite' for the Web Image extension
Merge branch 'topic' into 5.0.x
Merge pull request #401 from NetLogo/remove-unused-agentset-methods

remove unused code in AgentSet classes
make `file-open` dictionary entry mention multiple open files
Merge pull request #428 from NetLogo/scalatest-2.0.M6-upgrade

upgrade master to ScalaTest 2.0.M6
Merge remote-tracking branch 'origin/master' into core

Conflicts:
	headless/src/main/org/nlogo/agent/World3D.java
	headless/src/test/org/nlogo/agent/World3DTests.scala
	headless/src/test/org/nlogo/api/ColorTests.scala
	headless/src/test/org/nlogo/api/VectTests.scala
	headless/src/test/org/nlogo/headless/TestImportExport.scala
	headless/src/test/org/nlogo/hubnet/mirroring/ClientWorldTests.scala
	headless/src/test/org/nlogo/hubnet/mirroring/DiffBufferTests.scala
	headless/src/test/org/nlogo/hubnet/mirroring/OverridableTests.scala
	headless/src/test/org/nlogo/lex/TokenMapperTests.scala
	headless/src/test/org/nlogo/lex/TokenizerTests.scala
	headless/src/test/org/nlogo/parse/AutoConverter1Tests.scala
	headless/src/test/org/nlogo/parse/AutoConverter2Tests.scala
	headless/src/test/org/nlogo/parse/ExpressionParserTests.scala
	headless/src/test/org/nlogo/parse/LiteralParserTests.scala
	headless/src/test/org/nlogo/plot/PlotLoaderTests.scala
	headless/src/test/org/nlogo/sdm/LoaderTests.scala
	headless/src/test/org/nlogo/sdm/ModelTests.scala
	src/test/org/nlogo/app/InfoConverterTests.scala
	src/test/org/nlogo/app/InfoFormatterTests.scala
	src/test/org/nlogo/log/LoggerTests.scala
Merge remote-tracking branch 'origin/5.0.x'

Conflicts:
	project/proguard/lite.txt
	src/test/org/nlogo/headless/TestErrorMessages.scala
Merge remote-tracking branch 'origin/master' into core

Conflicts:
	dist/index.html
	docs/3d.html
	docs/dictionary.html
	docs/requirements.html
Merge commit '9b400bc150f06f4f8fe744f726cc304d0bb03117' into headless
Merge commit '98f99a5d2c1bcfa70c9e615b266ec757418310cd' into headless

Conflicts:
	src/test/org/nlogo/headless/misc/Dump.scala
Merge commit 'f5c963a644c5821beaedf6d5d6675a9cae2e6521' into headless

Conflicts:
	src/test/org/nlogo/headless/TestErrorMessages.scala
Merge commit '064127e807933e4dd3e497f9926ac52d17ec5c43' into headless
Merge commit '415666d5efb95ad622e3fb0b6320f06b3cd32562' into headless
Merge commit 'af33578d39c2f9cbb4dfa0db85bbf084c935692d' into headless