scalatest/scalatest — pull request #272 by gcberger (2014-03-20 04:20:01+00:00)
Title: prettify xml NodeSeq and NodeBuffer

Before:

```
scala> val ab =
ab: scala.xml.NodeBuffer = ArrayBuffer(, )

scala> Prettifier.default(ab)
res0: String = ArrayBuffer(, )

scala> val ab: NodeSeq =
ab: scala.xml.NodeSeq = NodeSeq(, )

scala> Prettifier.default(ab)
res1: String = (, )

```
After:

```
scala> val ab =
ab: scala.xml.NodeBuffer = ArrayBuffer(, )

scala> Prettifier.default(ab)
res0: String =

scala> val ab: NodeSeq =
ab: scala.xml.NodeSeq = NodeSeq(, )

scala> Prettifier.default(ab)
res1: String =
```