generate JUnit-compatible XML output of emulator test results.
fix - close error tag
added the stdout output when test errors, for convienience when accessing results through jenkins.
skip lines that contain ANSI escape characters (these were generated by sbt)
building with scala 2.10.1 and insures all test results are reported
porting to Chisel 2.0
Merge pull request #2 from smirolo/master

Porting to Chisel 2.0 - all tests passing.