Improve syntax
Change g:vimfiler_data_directory default value
Improve error messages
Fix switch behavior
Use alternative window in default switch
Add no-focus option
Update vital
Fix vimfiler#util#print_error()
setlocal concealcursor=nvc
Merge pull request #162 from itchyny/master

setlocal concealcursor=nvc
Fix handlers
Fix g:vimfiler_draw_files_limit problem
Fix #164 error message
Add g:vimfiler_min_cache_files
Fix handler error message
Fix buffer directory behavior
Fix a error message when using fugitive's 'Gread' command.
Merge pull request #166 from neutralevil/hotfix

Fix a error message when using fugitive's 'Gread' command.
Fix #167 BufRead handler
Fix #168 redraw problem