kernel: Add ContextPart>>#printContextState

Print context args, temps names and compiler added un-named
variables and their value while inspecting them and add tests
in kernel-tests.

2013-08-20  Gwenael Casaccio <gwenael.casaccio@gmail.com>

	* kernel/ContextPart.st: Add ContextPart>>#printContextState,
	>>#examineOn: and various helper methods for inspecting the
	context.

2013-08-20  Gwenael Casaccio <gwenael.casaccio@gmail.com>

	 * kernel/ContextParTests.st: Add tests for ContextPart
debugger: Create a Debugger package based on the MiniDebugger

Create a debugger package from example/MiniDebugger.st, split
it in multiple files and migrate them to the new syntax.

2013-08-20  Gwenael Casaccio <gwenael.casaccio@gmail.com>

	* examples/MiniDebugger.st: Moved to packages/debug/debugger/.

2013-08-20  Gwenael Casaccio <gwenael.casaccio@gmail.com>

	* Extensions.st: Import and split it from examples/MiniDebugger.st
	* MiniDebugger.st: Import and split it from examples/MiniDebugger.st
	* MiniInspector.st:  Import and split it from examples/MiniDebugger.st
	* MiniTool.st: Import and split it from examples/MiniDebugger.st