• improve auto quickfix open when 'open in new tab'
  • restore view(cursor position, scroll..) of quickfix window to auto-opened quickfix window
  • restore size of quickfix window to auto-opened quickfix window
  • now you don't need to provide g:qfenter_copen_modifier option. QFEnter now smartly determine whether the new quickfix window is botright or topleft, vertical or horizontal.
• change g:qfenter_ttopen_map option name to g:qfenter_topen_map (backward compatibility maintained)
• remove '' from default mapping