Improve launcher source behavior
Improve delete backward path behavior
Improve for menu sources
Improve prompt behavior
Improve syntax behavior
doc: Typo in file_rec
Merge pull request #474 from tony/patch-1

doc: Typo in file_rec
Fix syntax
Rename manual to interactive
Delete relative word in find source
Add documentation for tree feature
Inital tree.vim with two helper functions for the tree feature

The adapt functions manipulates the tree for another view:

- adapt_bottomup, will 'reverse' the tree to let you traverse it from the leaves
  and up

- adapt_filter, will make it easy to access all candidates
Delete relative word in find source
Extend switch action to support source.buffer
Merge branch 'master' of https://github.com/Shougo/unite.vim