• Break change API: workspace.resoleModule only does resolve.
• Break change extension would still be loaded even if current coc version
  miss match.
• Break change variables are removed from view of Denite coc-symbols
• Fix workspace.applyEdits
• Fix console.log throws in extension.
• Fix invalid workspace.root with custom buffer schema.
• Fix possible crash on neovim 0.3.1 by not attach terminal buffer.
• Fix jump position not stored when jump to current buffer position.
• Fix install function not works on vim.
• Add support for custom uri schema for workspace.jumpTo and workspace.openResource
• Add workspace.findUp for find up file of current buffer.
• Add env option for custom language server config.
• Add vim function: CocRequest and CocRequestAsync for send request to
  language server in vim.
• Add coc.preferences.parseKeywordsLimitLines and coc.preferences.hyphenAsKeyword
  for buffer parse.
• Rework completion for performance and accuracy.