Fix error in latest unite.vim
Revert "Fix error in latest unite.vim"

This reverts commit 72425e299e336cc764ce6a0c9b9673c5cf4e4b6c.
Fix async problem
Use kind jump_list instead of file
improve performance(s:parse_line)
Improve performance: ext field is unused
Improve performance: backward reference is slow
Improve performance: disable muiti-byte aware truncate
unite_source_tag_show_location option
unite_source_tag_show_fname option
Change options default value for compatibility
fix typo
Add VARIABLES section to help
Merge pull request #17 from todesking/improve_parsing_performance

Improve parsing performance