Do not depend on terminal values for IO.ANSI tests
Change the color of result printouts in IEx
Merge pull request #860 from yrashk/ansify-iex

Change the color of result printouts in IEx
ANSIfy iex helpers' output
Show a better error message in cases of possible deadlocks
Improve formatting for assert left = right
defrecord should return body evaluation result

Closes #861
Merge pull request #867 from yrashk/defrecord-result

defrecord should return body evaluation result