Performance fixes

• removing dependency from head.js. Single bundle.js to load ( just concat, no minification yet)
• all source in src/ folder.
• simulationInfo tab details improved.
• some other fixes that went in https://github.com/SOCR/Resampling-Randomization-Webapp/milestone/2?closed=1

August 2017 Release

Responses to feedback on paper