quick fix for external libraries
add <meta charset = 'utf-8'> to work with d3.v3 to rchart.html
Merge pull request #94 from timelyportfolio/master

added <meta charset = 'utf-8'> to rChart.html template
add mapOutput and renderMap functions.
modify mapOutput to use chartOutput as wrapper
add jquery-1.9.1.min.js to filter list for shiny.
Merge remote-tracking branch 'ramnathv/master' into hPlot