Remove some deprecations and redundant code

ivy/Credentials.scala

@@ -37,7 +37,7 @@ object Credentials
 		if(path.exists)
 		{
 			val properties = read(path)
-			def get(keys: List[String]) = keys.flatMap(properties.get).firstOption.toRight(keys.head + " not specified in credentials file: " + path)
+			def get(keys: List[String]) = keys.flatMap(properties.get).headOption.toRight(keys.head + " not specified in credentials file: " + path)
 
 			List.separate( List(RealmKeys, HostKeys, UserKeys, PasswordKeys).map(get) ) match
 			{

main/Build.scala

@@ -126,7 +126,7 @@ object EvaluateConfigurations
 		}
 		loader => result.getValue(loader).asInstanceOf[Project.SettingsDefinition].settings
 	}
-	private[this] def isSpace = (c: Char) => Character isSpace c
+	private[this] def isSpace = (c: Char) => Character isWhitespace c
 	private[this] def fstS(f: String => Boolean): ((String,Int)) => Boolean = { case (s,i) => f(s) }
 	private[this] def firstNonSpaceIs(lit: String) = (_: String).view.dropWhile(isSpace).startsWith(lit)
 	private[this] def or[A](a: A => Boolean, b: A => Boolean): A => Boolean = in => a(in) || b(in)

project/Proguard.scala

@@ -128,7 +128,7 @@ object LaunchProguard
 	private def jlineFilter = "(!META-INF/**)"
 	private def generalFilter = "(!META-INF/**,!*.properties)"
 
-	private def withJar[T](files: Seq[File], name: String) = mkpath(files.firstOption getOrElse error(name + " not present") )
+	private def withJar[T](files: Seq[File], name: String) = mkpath(files.headOption getOrElse error(name + " not present") )
 	private def isJarX(x: String)(file: File) =
 	{
 		val name = file.getName

project/Status.scala

@@ -12,16 +12,7 @@ object Status
 		commands += stampVersion
 	)
 	def stampVersion = Command.command("stamp-version") { state =>
-		append((version in ThisBuild ~= stamp) :: Nil, state)
+		Project.extract(state).append((version in ThisBuild ~= stamp) :: Nil, state)
-	}
-	// TODO: replace with extracted.append from 0.10.1
-	def append(settings: Seq[Setting[_]], state: State): State =
-	{
-		val extracted = Project.extract(state)
-			import extracted._
-		val append = Load.transformSettings(Load.projectScope(currentRef), currentRef.build, rootProject, settings)
-		val newStructure = Load.reapply(session.original ++ append, structure)
-		Project.setProject(session, newStructure, state)
 	}
 	def stamp(v: String): String =
 		if(v endsWith Snapshot)

scripted/sbt/ScriptedTests.scala

@@ -24,7 +24,7 @@ final class ScriptedTests(resourceBaseDirectory: File, bufferLog: Boolean, sbtVe
 			import Path._
 			import GlobFilter._
 		var failed = false
-		for(groupDir <- (resourceBaseDirectory * group).getFiles; nme <- (groupDir * name).getFiles ) {
+		for(groupDir <- (resourceBaseDirectory * group).get; nme <- (groupDir * name).get ) {
 			val g = groupDir.getName
 			val n = nme.getName
 			println("Running " + g + " / " + n)

testing/impl/TestStatusReporter.scala

@@ -13,7 +13,7 @@ private[sbt] class TestStatusReporter(path: Path, log: Logger) extends TestsList
 	private lazy val succeeded: Map[String, Long] = TestStatus.read(path, log)
 
 	def doInit {}
-	def startGroup(name: String) { succeeded removeKey name }
+	def startGroup(name: String) { succeeded remove name }
 	def testEvent(event: TestEvent) {}
 	def endGroup(name: String, t: Throwable) {}
 	def endGroup(name: String, result: Result.Value)