Updated release notes for changes to the tooling API, and a couple of minor edits.
Updated release notes for changes to the tooling API, and a couple of minor edits.

gradle/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,gradle/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,gradle/gradle,blindpirate/gradle,gstevey/gradle,gradle/gradle,gradle/gradle,gradle/gradle,robinverduijn/gradle,blindpirate/gradle,lsmaira/gradle,lsmaira/gradle,gstevey/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,blindpirate/gradle,robinverduijn/gradle,lsmaira/gradle,gradle/gradle,gradle/gradle,gstevey/gradle,robinverduijn/gradle,lsmaira/gradle,lsmaira/gradle,gradle/gradle,gstevey/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,robinverduijn/gradle,robinverduijn/gradle,robinverduijn/gradle,lsmaira/gradle,blindpirate/gradle,lsmaira/gradle,robinverduijn/gradle,gradle/gradle,gstevey/gradle,lsmaira/gradle,lsmaira/gradle,blindpirate/gradle,blindpirate/gradle,lsmaira/gradle