General tidy up, removal of dead code, and bring back to Java 7 level.

nbproject/project.properties

@@ -1,9 +1,10 @@
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
-annotation.processing.processor.options=
 annotation.processing.processors.list=
 annotation.processing.run.all.processors=true
 annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
+application.title=milkwood
+application.vendor=simon
 build.classes.dir=${build.dir}/classes
 build.classes.excludes=**/*.java,**/*.form
 # This directory is removed when the project is cleaned:
@@ -24,6 +25,7 @@ debug.test.classpath=\
 dist.dir=dist
 dist.jar=${dist.dir}/milkwood.jar
 dist.javadoc.dir=${dist.dir}/javadoc
+endorsed.classpath=
 excludes=
 includes=**
 jar.compress=false
@@ -33,8 +35,8 @@ javac.compilerargs=
 javac.deprecation=false
 javac.processorpath=\
     ${javac.classpath}
-javac.source=1.6
-javac.target=1.6
+javac.source=1.7
+javac.target=1.7
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}
@@ -55,7 +57,8 @@ main.class=cc.journeyman.milkwood.Milkwood
 manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=JDK_1.6
+obfuscate.options=-keep public class * extends com.jme3.app.Application{public *;}\n-keep public class * extends com.jme3.system.JmeSystemDelegate{public *;}\n-keep public class * implements com.jme3.renderer.Renderer{public *;}\n-keep public class * implements com.jme3.asset.AssetLoader{public *;}\n-keep public class * implements com.jme3.asset.AssetLocator{public *;}\n-keep public class * implements de.lessvoid.nifty.screen.ScreenController{public *;}\n-dontwarn\n-dontnote\n
+platform.active=default_platform
 platforms.JDK_1.6.home=/usr/lib/jvm/java-6-openjdk-amd64/
 run.classpath=\
     ${javac.classpath}:\