docs(readme): style and copy edit pass (#824)
docs(readme): style and copy edit pass (#824)

substantively: re-articulate what uPortal-home is.
UW-Madison-DoIT/angularjs-portal,davidmsibley/angularjs-portal,UW-Madison-DoIT/angularjs-portal,UW-Madison-DoIT/angularjs-portal,davidmsibley/angularjs-portal,davidmsibley/angularjs-portal,davidmsibley/angularjs-portal,UW-Madison-DoIT/angularjs-portal