Remove redundant code in shiny.js
Send initial value of URL hash
Add section breaks in shiny.js
Undo commit 'Remove redundant code in shiny.js'

The code wasn't actually redundant.
renderPlot: just return if width or height is NULL
Give warning message on obsolete Shiny Server version
Bump version to 0.5.0
Code review feedback for version checking stuff
Undo license change
shiny.js: allow setting inputs and getting input state
Add input binding tests