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
Add messenge-sending support
Add `selected` argument to `tabsetPanel`
Add functions for sending messages to client
Allow listening on domain sockets
Put inputMessage in a queue
Align checkboxes with labels
Add getState and receiveMessage support to selectInputBinding
Trigger change when message sent to input bindings
Fixes to tests for jshint