Retrieve the most suitable revision for source links in the docs
Distinguish between TokenMissingError raised during parsing from the one
raised during evaluation in IEx
Remove IExTokenMissingError and clean up the code
Fix stray `file` variable
Replace getrev.sh with a one-liner (thanks @bellthoven)
Remove unnecessary Mix test output
Issue #1069: Add Dict.drop, Dict.take and Dict.split
Merge pull request #1083 from ericmj/mix-cmd

Remove unnecessary Mix test output
Merge pull request #1078 from alco/custom-doc-rev

Retrieve the most suitable revision for source links in the docs
Use :stdio as default argument in capture_io
Split SOURCE_REF into its own makefile function
Update ExDoc directory
fix inappropriate doctests for drop/2, take/2, and split/2 functions of Dict module
Merge pull request #1085 from TanYewWei/issue_1069

Issue #1069: Add Dict.drop, Dict.take and Dict.split
Use faster HashDict.drop/2, ListDict.take/2 and ListDict.drop/2 implementations
Optimize HashDict.take and HashDict.split, update CHANGELOG
Clean up the code some more. Closes #1051
Merge pull request #1081 from alco/iex-token-missing-error

TokenMissingError fix
Add a docstring for IEx.Server.start
Update moduledoc for IEx.Remsh