only matched package names

Update copyright year to include 2019

Fix JDK8 javadoc lint errors

Issue 262 ; adding getPropertyChangeListeners and getPropertyChangeListeners(String) methods

Issue 263 ; adding @since tags

Issue 263 ; final methods will break binary compability, save for 4.0

Issue 263 ; adding PPath.createPolyline methods

Issue 166 ; refactor PNode moveToBack and related

refactoring jdk16 and jdk16-modules back into core and examples respectfully

Issue 242 ; fix typo in API documentation

Issue 207 ; ignore mouse pressed and released events with button MouseEvent.NOBUTTON instead of throwing an exception

Issue 236 ; adding zoom event handler that responds to mouse wheel events

Issue 231 ; doc fix, width --> height

Issue 227; (trunk) fixed bounds issue when replacing PCamera on a PCanvas; added relevant tests

Issue 217; adding/replacing license headers

Issue 205 ; updating copyright year in license header to 2011

Issue 185 ; applying patch issue185fix.patch

Issue 180 ; rolling back r1008 to r1006

Issue 185 ; applying patch from atdixon with minor changes, list of activities is cleared after activities are processed

Issue 37 ; refactoring package edu.umd.cs.piccolo to org.piccolo2d in core

Issue 172 ; increasing test coverage, javadoc improvements, checkstyle fixes

Fixing Issue 172

Making PNode.print() throw PrinterException rather than swallowing it. ...

This is until we remove printing support from PNode as per Issue 102.

Removing dead class since all methods that invoked it were deprecated and so have been deleted.

Removing unnecessary local variables from validateFullBounds.

Removing Deprecated code

Changing constants to final as per Issue #135

Issue 166 ; improved javadoc comments for moveToFront and related. Fixes issue 166.

Reverting r923 since it was a breaking change. It will need to be redone in 2.0. Seems that some apps were making use of this behaviour.

Applied formatting changes. Eclipse, I love you but...