Deprecate is_regex/1 and is_range/1
Update CHANGELOG with ListDict soft deprecation
Remove deprecated code
Properly normalize filters in ExUnit runner
Properly document regex options
Remove section from Access to be deprecated
Add defstruct and allow unquoting inside maps/structs
Add a note about capture_io stderr requiring async: false
Support `--only` for filtering when running tests with `mix test`

Closes #2065
Remove unused .line field
Start app after changing System.argv on 'mix run'
Fix `String.slice error`

    iex(76)> String.slice("string", 0..-2)
    nil # you see here is the issue, it shouldn't return `nil`
    iex(77)> String.slice("string", 1..-2)
    "trin"
    iex(78)> String.slice("string", -5..-2)
    "trin"
Add test case for  bug
Add RemoteConverger