DPC-303 - User Auth via Headers
DPC-324 - Implement API interface for BackendAPI
DPC-318 - Extend campaign for creating campaigns
Merge branch 'flm/DPC-303' into 'next'

Flm/dpc 303
Merge branch 'flm/DPC-324' into 'next'

Flm/dpc 324

Implement API interface for BackendAPI
Merge branch 'next' of gitlab.plista.com:packages/plista-api into flm/DPC-324
DPC-370 - Implement new Request Interface to backendAPI
DPC-303 - Access to data via key - php 5.3 compatible
Revert: DPC-303 - Access to data via key - php 5.3 compatible (bcbaef80dbbbbc271c3973cb33553b9753fec91e)
php 5.3 compatible
Merge branch 'flm/DPC-324' into 'next'

Flm/dpc 324
php 5.3 compatible
Merge branch 'flm/DPC-324' into 'next'

Flm/dpc 324
changed autoloader.php for plista-api in /usr/share/plista instead of /usr/share/php
nice method names in backendapi-dev output
Merge branch 'flm/DPC-324' into 'next'

Flm/dpc 324
Exception is thrown if BackendAPI Exception occurs
Merge branch 'next' of gitlab.plista.com:packages/plista-api into flm/DPC-385
Merge branch 'flm/DPC-385' into 'next'

Flm/dpc 385
Fixed followRestLink for single link results