madlib/madlib — pull request #297 by litzell (2013-07-15 16:45:34+00:00)
Title: Doc edits

In the linear and logistic regression modules, move the technical discussion to a new background section. In the logistic regression module, replace the example, which had an excerpt of data, with a working example taken from the the test module. In svec.sql_in, capture ways to create SVECs from forum email.