Ported the LatLonRect.toJavaRectangles() method to Envelope2D (part of SIS-69 task).


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1507311 13f79535-47bb-0310-9956-ffa450edef68
Documentation.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1507312 13f79535-47bb-0310-9956-ffa450edef68