Build map of original objects to their copies when deep copying an application for updating referenced id's in component configs
Update id's for layers and levels properties in component configs
use layers array in config and indexes to that array in sliders config so slider config works when copied and applayer id's change
Merge pull request #105 from flamingo-geocms/bug/copy-update-configured-applayer-ids

Bug/copy update configured applayer ids (fixes #104)