Cleaned up old code in modules; 
Removed controls module from build
Removed resource module from build (replaced by assets module)
Updated tool module. added control loading conditions and calls
Updated Single Time Series Tool
Added controls init function
Moved data browser controls into tool.
Updated Hello World Tool
Added controls init function
Moved control loading functionality into tool
Updated EduVis.js
Removed older unused modules and functions. 
Modified tool control loading functionality
Added resources to Single Time Series Tool