Minor API changes from v1.11
Have some timeout defaults (overridable)


Signed-off-by: Nigel Magnay <nigel.magnay@gmail.com>
Upgrade to later jersey
Upgrade to source level 1.7

Signed-off-by: Nigel Magnay <nigel.magnay@gmail.com>
Update images api to cope with authentication (work in progress)

Signed-off-by: Nigel Magnay <nigel.magnay@gmail.com>