graphpick: 30ms => 22ms

pick+unpick: pick: 22ms, java: 18ms, kryo: crashes
pick: pick: 11ms, java: 8ms, kryo: 22ms

Conflicts:
	core/src/main/scala/pickling/Macros.scala
	core/src/main/scala/pickling/Tools.scala
uniformizes benches: travInt and geoTrellis
other benches
more benches
scales wiki
scales geoTrellis
fixes evactor
identityHashCode for registered picklees
Adding some recent benchmarking results of many benchmarks
Merge branch 'wip-merge-oopsla2013-2.10.x' of github.com:scala/pickling into wip-merge-oopsla2013-2.10.x