ZipMany with conformance changes
Operators: And, Then, When
Issue #23, Issue #88, Issue #100
Unit Tests and SuppressWarnings

Added tests while validating pull request.

This fixes issue https://github.com/Netflix/RxJava/issues/387
Merge pull request #510 from benjchristensen/pull-495-zip

BugFix: Zip
Merge pull request #506 from akarnokd/AndPattern2

Operators: And, Then, When
Merge branch 'master' of github.com:Netflix/RxJava into scalaadaptor