[maven-release-plugin] prepare for next development iteration
Merge branch 'release-0.4.0' into develop
Update project.clj
attempt to fix lein source paths
use clojure 1.5
Added euclidean distance of two vectors.
Revert back to clojure 1.4
Refactoring of distance into own protocol.
Merge pull request #36 from grtlr/develop

use clojure 1.5 & euclidean distance.
Fix default implementation for distance
Fix e= and e==
add PMatrixRank protocol
update project.clj for 0.4.1
[maven-release-plugin] prepare release core.matrix-0.4.1
Merge branch 'develop' (early part)