bump(app-emulation/docker): sync with upstream
bump(sys-fs/lvm2): sync with upstream
bump(sys-block/thin-provisioning-tools): sync with upstream
bump(dev-libs/boost): sync with upstream
hack(app-emulation): export CFLAGS and LDFLAGS

this is needed if you don't have your system $ROOT at /
Merge pull request #67 from philips/docker-0.7

sync lvm, add thin-provisioning-tools, sync docker