2.1.17 release preparations

[akarnokd]

Version 2.1.17 - July 23, 2018 (Maven)

API changes

• Pull 6079: Add Completable.takeUntil(Completable) operator.
• Pull 6085: Add Completable.fromMaybe operator.

Performance improvements

• Pull 6096: Improve Completable.delay operator internals.

Documentation changes

• Pull 6066: Fix links for Single class.
• Pull 6070: Adjust JavaDocs dl/dd entry stylesheet.
• Pull 6080: Improve class JavaDoc of Single, Maybe and Completable.
• Pull 6102: Adjust JavaDoc stylesheet of dt/dd within the method details.
• Pull 6103: Fix Completable mergeX JavaDoc missing dt before dd.
• Pull 6104: Fixing javadoc's code example of Observable#lift.
• Marble diagrams (Tracking issue 5789)
  • Pull 6074: Single.never method.
  • Pull 6075: Single.filter method.
  • Pull 6078: Maybe.hide marble diagram.
  • Pull 6076: Single.delay method.
  • Pull 6077: Single.hide operator.
  • Pull 6083: Add Completable marble diagrams (07/17a).
  • Pull 6081: Single.repeat operators.
  • Pull 6085: More Completable marbles.
  • Pull 6084: Single.repeatUntil operator.
  • Pull 6090: Add missing Completable marbles (+17, 07/18a).
  • Pull 6091: Single.amb operators.
  • Pull 6097: Add missing Completable marbles (+19, 07/19a).
  • Pull 6098: Several more Completable marbles (7/19b).
  • Pull 6101: Final set of missing Completable marbles (+26).

[akarnokd]

Closing via v2.1.17