Replaced end point to dev URL
Updated version number for dev
Updated stop for status to warn for status.
Updated docs.
Moved base_url to a separate function.

Makes it less hard coded and easier to update.
Updating endpoint to https
Switched all format=json → format=geojson
Added placeholders for the next big fix
Replaced data.table → dplyr

and regenerated namespace etc.
Added session info to vignette
Added open refine slides
Fixed observations. Works with API 0.3.0
Changed end point to stable new URL. Upped page limit from 25 →  1000
Fixed tests for observations and photos
Fixed photos
Updated namespace and paginator
Fixed ee_sources
Search is fixed
Sensor retrieval is now fixed
Fixed all tests