v1.4.2

1. Bug fixes

EEx

• [EEx] Support middle expressions on trim mode

Elixir

• [Calendar] Correct typo on Calendar types
• [Kernel] Ensure redefined functions point to the proper source
• [OptionParser] Add :allow_nonexistent_atoms to support unsafe behaviour prior to v1.4
• [Stream] Allow consuming multiple items from suspended enumerable in Stream.transform/3
• [String] Incorporate new grapheme rules in Unicode 9

IEx

• [IEx.Autocomplete] Do not crash on aliases which are not known at compile time

Mix

• [Mix.Umbrella] Ensure umbrella projects can depend on other umbrella projects
• [Mix.Archive] Ensure previous archives with .ez extension are deleted