Add the following functions to the AGPipeConfig:

• set metadataLocation
• set pagingLocation
• set nextIdentifier
• set previousIdentifier
• setLimit
• set offset
• set parameterProvider

Check the SPEC (https://github.com/aerogear/aerogear.org/blob/client_paging_spec/docs/specs/abstract_aerogear-client-paging.markdown) for the actual default values......