message: Improve tabular paste whitespace trimming
diff: @@ -89,8 +89,8 @@ export class Paster {
  public pasteTable(editor: vscode.TextEditor, content: string) {
  this.extension.logger.addLogMessage('Pasting: Table')
  - // trim surrounding whitespace
  - content = content.replace(/^\s*/, '').replace(/\s*$/, '')
  + const trimUnwantedWhitespace = s => s.replace(/^[^\S\t]+|[^\S\t]+$/gm, '').replace(/^[\uFEFF\xA0]+|[\uFEFF\xA0]+$/gm, '')
  + content = trimUnwantedWhitespace(content)
  content = this.reformatText(content, false)
  const lines = content.split('\n')
  const cells = lines.map(l => l.split('\t'))
  