rx.js renamed to rx.
Added few helpers functions.
Added ObservableStatic.from definition.
Removed scheduler parameter from fromCallback and fromNodeCallback.
Exchanged parameters scheduler and context in ObservableStatic.start.
Exchanged parameters scheduler and context in ObservableStatic.toAsync.
Remove TS files before merge.
Merge remote-tracking branch 'ts/master' into ts
Added return type annotation in ObservableStatic.from.
Fixed rx.async-tests.ts.
Merge branch 'master' of https://github.com/Igorbek/rx.d.ts into ts
Merge pull request #217 from Igorbek/ts

Updated TypeScript definition files to align with recent changes.