Merge tag 'v1.3.0'

1.3.0
Add LoopBack 2.0 version of push server
Fixed issue#47: Creating a submodel for Installation breaks find* methods
Fixed issue#47: Creating a submodel for Installation breaks find* methods

Signed-off-by: Timo Saikkonen <timo.saikkonen@gmail.com>
Fix the push config
Merge pull request #48 from timosaikkonen/issues/47

Fixed issue#47: Creating a submodel for Installation breaks find* methods
Bump version
Merge branch 'release/1.3.1' into production