RxScala: Add more operators to match RxJava
RxScala: Mark superfluous from/empty methods with scheduler parameter as deprecated
Handle Fatal Exceptions

They were being swallowed before this fix when doOn* operators were used.
Merge pull request #1631 from benjchristensen/doOnEach-error-swallowing

Handle Fatal Exceptions
Merge pull request #1625 from jbripley/rxscala-deprecate-scheduled-methods

RxScala: Mark superfluous from/empty methods with scheduler parameter as...
Merge pull request #1623 from zsxwing/rxscala-operators

RxScala: Add more operators to match RxJava