Change logic so ALE's LSP implementation and the Neovim LSP client
retrieve the language_id for language clients at roughly the same time
via the same means. This makes ALE inform the language server what the
language for the language is for clients.
* ALEFileRename command added.
This command renames file and uses tsserver `getEditsForFileRename` to
fix import paths in Typescript files.
* ale#util#Input fix
* Even more fixes.
* Linting error fix.