CDB-4182
Update NEWS.md
Merge branch 'master' into CDB-4182

Conflicts:
	NEWS.md
Merge branch 'CDB-4182' of https://github.com/CartoDB/cartodb into CDB-4182

Conflicts:
	NEWS.md
CDB-4182 Marking the undeterministic test as pending (ticket already created)
Merge pull request #865 from CartoDB/CDB-4182

CDB-4182 CSV Import guessing