Merge pull request #32 from dlwh/master

update to Breeze 0.6.1
Fixes #34: update README and build.sbt for v1.2.1.
Updating to breeze 0.7; fixes #35

Also bumping project version to 1.3-SNAPSHOT
Merge pull request #36 from eponvert/issue/35-breeze-0.7

Updating to breeze 0.7; fixes #35
Added GDBSCAN implementation and updated scalatest/scalacheck
Travis CI support, fixes #40
Merge PR #41
Accept PR #39
Using fixed seed in K-means tests, fixes #42
Merge pull request #43 from scalanlp/issue/42-kmeans-test-fixed-seed

Using fixed seed in K-means tests, fixes #42
Initial modifications to development branch. Updated SBT to 13.5 in project/build.properties. Updated dependencies in build.sbt:: Note that dependency on breeze snapshot should be replaced with release version in merge to master. Updated some import and other issues that arose from the version bumps.
Initial commit of some distance metrics and initial kNN code
Removed bundles sbt-launch and build script, in line with breeze
Updated kNN to use Beam instead of BoundedPriorityQueue. Removed BPQ
Update URL for #helpwanted issues

GitHub's issue search URL format apparently changed.
Merge pull request #45 from ZachGarner/master

Update URL for #helpwanted issues
Moved all implicit DMs to own object
Updated kNN with corrected Ordering for Beam and added distance function to retrieve closest points with distances
Updated DataMatrix to handle labels of any type. Also switched from Seq to DenseVector for feature representation
Very minor changes updating documentation and importing scala.util.Random