Fix search-next / search-previous, use SEARCH_MODE (value: text or regex) variablle thats indicate   previous searched keyword type. If keyword type is regex use get-search-{next|previous},   if type is text use get-search-{next|previous}-text function.
Fix search-next / search-previous, use SEARCH_MODE (value: text or regex) variablle thats indicate
  previous searched keyword type. If keyword type is regex use get-search-{next|previous},
  if type is text use get-search-{next|previous}-text function.

mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume