On PyPy, preallocate lists

When deserealizing arrays, preallocate the resulting list at the correct size.
Merge pull request #46 from alex/patch-1

On PyPy, preallocate lists
skip reserved byte.
Skip reserved byte
Fix test for Python 3.
Merge pull request #50 from msgpack/skip-reserved

Unpacker skip reserved bytes
Fix easy bug.
Fix exception incompatibility.
Revert "Fix test for Python 3."

This reverts commit 43dd224d52eb4711c68101b40b910d252dacc290.
Revert "Skip reserved byte"

This reverts commit ff3342aeedb9d21897b0b7275dd68d781f149995.
Revert skipping reserved byte.
Merge pull request #51 from msgpack/revert-skip-reserved

Revert skipping reserved bytes.
Merge branch 'master' into next-marker

Conflicts:
	msgpack/fallback.py