minor
begin work on sankeyNetwork
minor
sankey.min.js added
Fixes for sankeyNetwork:

- Relocate brace from end of file in sankeyNetwork.R
- Spelling of initialize method in sankeyNetwork.js
- Don't call resume() after sankey.size()
- Eliminate stray comma
- Add version field to sankey dependency
- Updated version of sankey.js with bug requiring global width variable fixed
Merge branch 'master' of https://github.com/christophergandrud/networkD3 into moreFunctions
Merge branch 'moreFunctions' of https://github.com/christophergandrud/networkD3 into moreFunctions
shiny bindings for sankeyNetwork
add Rmd and shiny examples for sankeyNetwork
attempt to get alternate sizing for sankeyNetwork working
minor style
sankey links cleaned
sankey style cleaned
README improvements
link highlight on mouseover for forced
colour flexibility
cran check