highcharts: add setListSpec

specific for series, xAxis and yAxis
highcharts: put error if invalid data
update error message
highcharts: fix to issue #138

replaces error message with a fix
add support for controls
fix minor bug in take_screenshot
comment out screenshot lines in publish.
move addControls to rCharts class.
add angularJS controls to polychart.
fix buggy setBounds for dimple and add timeAxis for dimple
new version of dimple.v1.js and add timeAxis example/test
remove setTemplate since unnecessary in production
Merge pull request #157 from timelyportfolio/dev

add addTimeAxis functionality to dimple; no changes to other libraries
modify renderChart so that height and width settings of container div get included.
reflow comments for better appearance.
update to newest version of dimple fixing bug in timeaxis

https://github.com/PMSI-AlignAlytics/dimple/commit/dfb83a3f0ca6b0952038d4d493e6c9add0eac404
Merge pull request #158 from timelyportfolio/dev

update to newest version of dimple fixing bug in timeaxis
add rChart as class to chartDiv while using Shiny.
add color axis functionality that dimple offers

should only affect Dimple with changes to Dimple.R and chart.html script
template
update polychart library

addressing issue #77