v0.0.4

Now builds for scala 2.11 and 2.12.
SBT and packages upgraded. Now uses sbt-gpg for package signing instead of sbt-pgp

See also here for additional dependency upgrade details.

v0.0.3

publish to sonatype
update to latest deps

v0.0.2

fixes efficiency bug in isEmpty

v0.0.1

Initial release.

Mixable binary tree traits:

• redblack.Node
• OrderedSet
• OrderedMap
• NearestSet
• NearestMap
• IncrementMap
• PrefixSumMap