Fix vimfiler__external_filer on Windows
Merge pull request #572 from wilywampa/master

Skip clipboard history item if it matches unnamed register
Merge pull request #571 from hokorobi/master

Fix vimfiler__external_filer on Windows
Fix #576 stopinsert after quick match.
Fix file/new problem
Fix #581 follow symbolic links
Version up vital files
Fix #580 input problem
Don't remove drive letter
Add :UniteWithInputDirectory documentation
Fix #582 converter_relative_word problem
Improve follow symbolic links
Improve auto-resize behavior
Fix #582 matcher_fuzzy problem
Fix sudo problem
Fix auto resize problem
Add CONTRIBUTING.md
Fix bad spell
better English
Fix lists