Fixing typos and formatting in Keyword docs
Added more doctests in Keyword module
Fixed doc typos in IEx module
Merge pull request #1331 from jwarwick/iex_typos

Fixed doc typos in IEx module
Merge pull request #1330 from jwarwick/typos

Doc cleanup for Keyword module
Disable coloring by default in IEx on Windows. Closes #1329
Merge pull request #1332 from alco/1329-win-no-color

Disable coloring by default in IEx on Windows
We no longer execute the doc_tests for elixir file helpers

Due to windows incompatibility, we removed some of the doctests for the
file helpers.
Skip symlink tests on windows
Skip color tests on windows
Fixed iex tests on windows

Elixirc was not properly invoked
Merge pull request #1333 from ToJans/master

Some more fixes for #1280
Fix typo in Module.get_attribute doc
Merge pull request #1335 from mururu/fix-typo

Fix typo in Module.get_attribute doc
Simplify runcmd on IEx
Import records that depends on others, closes #1334
Require Erlang 16B+