bump version to 1.5.6-SNAPSHOT
fix :scm clause in incanter-charts/project.clj
fix problems with gamma distribution

should finally fix the #245
Merge remote-tracking branch 'upstream/master'
fix :scm :url clause in project.clj to point to incanter/incanter and add :scm :dir clause, for all modules
Merge pull request #250 from mobileink/master

fix :scm clause in incanter-charts/project.clj
Update bayes.clj

Fixed small but confusing typo in comment.
Fixed plots legend on group-by when repeated rows for the legend column are present.
Merge pull request #252 from eobrain/master

Fixed small but confusing typo in comment.
Merge pull request #253 from sbtourist/master

Fixed plots legend on group-by when repeated rows for the legend column are present.
bug in incanter.stats.sample-wishart fixed
trigger build
Sel returns dataset when :rows :all specified

Before the fix a simple list was returned for datasets with a single row
when :cols :all :rows :all was used. Although sel is supposed to return
simple lists only when at least one of the query params :rows and :cols
is an atomic object (index or name).

Fixes github issue #235
Calling kurtosis correctly with SD instead of variance

Fixes github issue #226
Merge pull request #260 from nblumoe/fix/kurtosis

Calling kurtosis correctly with SD instead of variance
Merge pull request #259 from nblumoe/fix/sel-on-dataset-with-single-row

sel returns dataset when :rows :all specified
bugfix for #261
fixed test to handle new rank-index function
Merge pull request #262 from etosch/master

bugfix for #261
sync with master