1.1.0

Added

• conversion interfaces Into, From, TryInto and TryFrom.
• count, index and sort methods to Vec.
• macos alias to darwin for target_os.
• ios support to target_os.
• impl Bytes

Changed

• starting from this release, all collections are moved to collections instead of being in top-level.
  of course, core implementations such as Vec are still at top level.