Merge pull request #4 from seliopou/master

README rework
1.0!
Merge branch 'master' of github.com:trinary/d3-transform
MIT license and readme reference to license.
a couple typo fixes in the README
remove x attr in examples in README
example.html uses example from readme, made everything agree
some code formatting updates
make readme more compatible with npm's markdown, bump version for doc updates
typo...again...
seriously, let's get this right