Simplify FollowSymlinkInScope based on Go 1.3.3's EvalSymlinks

Signed-off-by: Andrew Page <admwiggin@gmail.com>
Refactor of symlink tests to remove testdata dir

Signed-off-by: Tibor Vass <teabee89@gmail.com>
symlink: cleanup names and break big test into multiple smaller ones

Signed-off-by: Tibor Vass <teabee89@gmail.com>
symlink: add more tests

Signed-off-by: Tibor Vass <teabee89@gmail.com>
Add another symlink breakout test

Signed-off-by: Tibor Vass <teabee89@gmail.com>

Conflicts:
	integration-cli/docker_cli_build_test.go
integ-cli: add build test for absolute symlink

Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com>
integ-cli: add test for links in volumes

Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com>
Add build tests covering extraction in chroot

Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com>
Update chroot apply layer to handle decompression outside chroot

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Conflicts:
	pkg/archive/diff.go
	pkg/chrootarchive/archive.go

Conflicts:
	pkg/archive/diff.go
	pkg/chrootarchive/diff.go
Decompress archive before streaming the unpack in a chroot

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Conflicts:
	pkg/archive/archive.go
	pkg/chrootarchive/archive.go

Conflicts:
	pkg/archive/archive.go
Add integration test for xz path issue

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>

Conflicts:
	integration-cli/docker_cli_build_test.go
validate image ID properly & before load

Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com>

Conflicts:
	graph/load.go
docs: Add release notes

Signed-off-by: Tibor Vass <teabee89@gmail.com>
Bump version to v1.3.3

Conflicts:
	VERSION
Change version to 1.3.3-dev

Signed-off-by: Tibor Vass <teabee89@gmail.com>