[16.0][ADD] website geoengine & website store locator

[wouitmil]

Website geoengine

This module is responsible to offer Feature Collections. At this moment it will only offer the endoint: /geoengine/res_partner/stores That output a collection of points representing the partner stores.

Website store locator

This module adds a openlayer map that contains points for one of the geoengine collections.