Remove old documentation (sorry about that)
Bug fix: Encode ":" on Mac OS X in xolox#misc#path#encode()

Reported here: https://github.com/xolox/vim-notes/pull/28
Improve xolox#misc#buffer#prepare()
Explain in README.md why vim-misc is what it is (issue #1)
Make backwards compatibility explicit
Make compatibility with miscellaneous scripts explicit