Fix checking unused local functions and default arguments
Add tests for warning
Merge pull request #1107 from mururu/check-unused-func

Fix missing unused private function and add test for warnings
Start v0.9.1.dev
Fix a bug where `mix deps.get` was not retrieving nested dependencies
Do not abort erl names processing when +iex or +compile appear
Ensure Enum.to_list and Dict.to_list return the same results for dicts
Fix a bug with nested record definitions
Fix a bug where `unquote_splicing` did not work on the left side of a stab op
Initial implementation of IEx.Options
Add color option for error messages
Add color option for informational messages
Add color options for ls helper
Simplify color enabling logic
Fix docstring for escape_fragment
Provide color options for escape_fragments
Code and doc formatting fixes
Fully support inspect_opts in IEx.Options
Add get/0 and set/0
Fix a typo in the doc for IO.ANSI.escape