v2.1.0

Bug Fixes

• groupBy: fixing missing this in groupBy operator prototype signatures (ff2ee18), closes #33
• typings: Fix IterableX#concatAll typings to accept IterableX<Iterable> (#25) (a9343c0)

Features

• docs: add async iterable docs (c75fbf0)
• docs: add why Ix (fc0be11)
• docs: Adding basic contribution docs (b4b93e2)
• docs: document for/forEach (495e772)
• from: Collapse from to include Observable (b130e9c)
• Iterator: add iterator return to catch operators (a7898ca)
• observable: add to/from Observable (825b3d9)
• observable: move subscription to own file (335f694)
• scheduler: initial scheduler implementation (4ad0468)
• time: add time based operators (1b6732a)
• zip: Make it parallel as possible (c505389)