remove cruft from Scaladoc (author, since tags)

as we already did in scala/scala

Author: SethTisue

core/src/main/scala/scala/collection/Parallel.scala

@@ -14,8 +14,5 @@ package scala
 package collection
 
 /** A marker trait for collections which have their operations parallelised.
- *
- *  @since 2.9
- *  @author Aleksandar Prokopec
  */
 trait Parallel

core/src/main/scala/scala/collection/generic/CanCombineFrom.scala

@@ -22,7 +22,6 @@ import scala.collection.parallel._
  *                builder to be created.
  *  @tparam Elem  the element type of the collection to be created.
  *  @tparam To    the type of the collection to be created.
- *  @since 2.8
  */
 trait CanCombineFrom[-From, -Elem, +To] extends Parallel {
   def apply(from: From): Combiner[Elem, To]

core/src/main/scala/scala/collection/generic/GenericParTemplate.scala

@@ -24,8 +24,6 @@ import scala.annotation.unchecked.uncheckedVariance
  *
  *  @tparam A    the element type of the collection
  *  @tparam CC   the type constructor representing the collection class
- *  @author Aleksandar Prokopec
- *  @since 2.8
  */
 trait GenericParTemplate[+A, +CC[X] <: ParIterable[X]]
   extends GenericTraversableTemplate[A, CC]

core/src/main/scala/scala/collection/generic/GenericTraversableTemplate.scala

@@ -22,8 +22,6 @@ import scala.collection.parallel.ParIterable
  *
  *  @tparam  A    The type of the collection elements.
  *  @tparam  CC   The type constructor representing the collection class.
- *  @author Martin Odersky
- *  @since 2.8
  *  @define coll  collection
  */
 // TODO inline in GenericParTemplate or ParIterable

core/src/main/scala/scala/collection/generic/HasNewCombiner.scala

@@ -16,9 +16,6 @@ package generic
 
 import scala.collection.parallel.Combiner
 
-/**
- *  @since 2.8
- */
 trait HasNewCombiner[+T, +Repr] {
   protected[this] def newCombiner: Combiner[T, Repr]
 }

core/src/main/scala/scala/collection/generic/ParFactory.scala

@@ -24,7 +24,6 @@ import scala.collection.parallel.ParIterable
  *    This object provides a set of operations needed to create `$Coll` values.
  *  @define coll parallel collection
  *  @define Coll `ParIterable`
- *  @since 2.8
  */
 abstract class ParFactory[CC[X] <: ParIterable[X] with GenericParTemplate[X, CC]]
 extends GenericParCompanion[CC] {

core/src/main/scala/scala/collection/generic/ParMapFactory.scala

@@ -26,8 +26,6 @@ import scala.collection.parallel.Combiner
  *  @define Coll `ParMap`
  *  @define factoryInfo
  *    This object provides a set of operations needed to create `$Coll` values.
- *  @author Aleksandar Prokopec
- *  @since 2.8
  */
 abstract class ParMapFactory[CC[X, Y] <: ParMap[X, Y] with ParMapLike[X, Y, CC, CC[X, Y], _]]
 extends GenericParMapCompanion[CC] {

core/src/main/scala/scala/collection/generic/ParSetFactory.scala

@@ -21,8 +21,6 @@ import scala.collection.parallel.ParSetLike
 /**
  *  @define factoryInfo
  *    This object provides a set of operations needed to create `$Coll` values.
- *  @author Aleksandar Prokopec
- *  @since 2.8
  */
 abstract class ParSetFactory[CC[X] <: ParSet[X] with ParSetLike[X, CC, CC[X], _] with GenericParTemplate[X, CC]]
   extends GenericParCompanion[CC] {

core/src/main/scala/scala/collection/generic/Signalling.scala

@@ -25,8 +25,6 @@ import java.util.concurrent.atomic.AtomicInteger
  * signalling interface to inform worker threads that an element has
  * been found and no further search is necessary.
  *
- * @author prokopec
- *
  * @define abortflag
  * Abort flag being true means that a worker can abort and produce whatever result,
  * since its result will not affect the final result of computation. An example

core/src/main/scala/scala/collection/immutable/OldHashMap.scala

@@ -28,9 +28,6 @@ import scala.collection.mutable.{Builder, ImmutableBuilder}
   *
   *  @tparam K      the type of the keys contained in this hash map.
   *  @tparam V      the type of the values associated with the keys.
-  *  @author  Martin Odersky
-  *  @author  Tiark Rompf
-  *  @since   2.3
   *  @see [[http://docs.scala-lang.org/overviews/collections/concrete-immutable-collection-classes.html#hash-tries "Scala's Collection Library overview"]]
   *  section on `Hash Tries` for more information.
   *  @define Coll `immutable.OldHashMap`