Add RichRange to support listOfConsecutivePairsInSteps method on Range@
Add RichRange and RichRangeSpec
Make RichRange return a single double with the beginning and end as a double if the step is bigger than the space between beginning and end
It compiles and seems to work.
Merge branch 'master' into tests/actors
Merge branch 'feature/load_strings_from_redis_in_steps' into tests/actors
Add test to make sure stepped loading works in RedisStringSetToMorphemesActor