* [Maps] add saved objects for all sample data sets
* add functional tests that compare sample data maps to baseline images
* add check for layer loading in functional tests
* try something out in CI
* try map without EMS regions
* add weblogs test but hide region layer
* skip tests with EMS vector layers
* gis-map to map and ES_GEOHASH_GRID to ES_GEO_GRID
* add resolution property to ES_GEO_GRID source descriptor
* move alphaValue from style descriptor to layer descriptor and rename to alpha
* terms join label change 'group by' to 'of'
* ensure sample data sets work with no internet access
* get functional tests working with updated full screen snapshots
* delete gis folder left overs
* give time for visibility to toggle to fire
* make web logs screen comparision more forgiving
* wait for layers to load on full screen
