Update bufexplorer to 7.3.5.
Ensure scrollbars are always hidden.
Remove unused mappings.
Whitespace.
Join comments sensibly.
Add mapping to split window.
Add mapping for very magic substitutions.
Remove mapping obsoleted by using unnamed clipboard.
Add comment.
Add mapping to duplicate and comment.
Wipe all inactive buffers.
Update Tabularize config.
Update vim-rooter config.
Update vim-gitgutter config.