Fixing some CheckStyle bugs in extras.

Adding clone tests to allow for later refactoring.

Some low hanging CheckStyle fruit.

Fixing brittle test.

Increasing code coverage of PSwing.

Adding tests for PFrame and PApplet as well as structuring shadow testing.

Adding tests for PSWTBoundsHandle and PSWTCanvas also refactoring PSWTCanvas a little.

Further CheckStyle activity on extras module.

More checkstyle goodness

Attacking CheckStyle warnings in extras package.

Resolves issue 130, use this.canvas instead of constructor arg canvas (which may be null)

Pushing on CheckStyle for extras.

Making checkstyle ignore missing javadocs on private members and types.

More CheckStyle Stuff

More CheckStyle attacking.

Fixing Checkstyle javadoc errors in worst offender.

Fixing FindBugs transient field warnings.

Adding fix for NPE on positions.

Removing FindBugs Excludes, since all they did was remove tests from the examples modules. Instead I removed the unnecessary reporting from examples. ...

Also, I've removed the umlgraph from the javadoc. It's useful, but it causes the build to complain loudly on windows machines.

Am not against putting something similar back in once we figure out how to make it play nicer.

formatting changes only, replacing tab characters with spaces

Issue 128 ; applying patch from akurtakov, adding maven-bundle-plugin configuration and changing packaging from jar to bundle

Trying again with ignores rules.

Adding findbugs exclude rules to other projects.

Formatting to conform with CheckStyle and some removal of inline conditionals.

Killing more CheckStyle and a Couple PMD complaints.

Making CheckStyle more permissive of things the Piccolo2D code base doesn't agree with.

Issue 69 ; moving POffscreenCanvas to core

Issue 64 ; minor checkstyle fixes

Issue 64 ; adding ShadowUtils, PShadow to extras, ShadowExample to examples

Resolved Issue 32 using steveonjava's code. ...

Also, tidied up the PSwingEventHandler code.