Fixed broken test case.
Added libsvm-grid classifier type, which is really a collection of classifiers.
Merge branch 'master' of github.com:joshuaeckroth/clj-ml

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.