Changes

Summary

1. Using rub text decorators to show the next instruction to execute (experimental) (details)
2. Fixing test (details)
3. Fix highlight when context is restarted and test (details)
4. Fixing restart context bug introduced by last commit (details)

Commit d424c1f5c9855aa250e3e75f2c8ca643ec3860e1 by steven.costiou Using rub text decorators to show the next instruction to execute (experimental)
	src/NewTools-Debugger/StDebugger.class.st (diff)
Commit af92181595993e018778350803347ea247da2f56 by steven.costiou Fixing test
	src/NewTools-Debugger-Tests/StDebuggerTest.class.st (diff)
Commit 87b036cd506576739a4c020120bdd545ab059f24 by steven.costiou Fix highlight when context is restarted and test
	src/NewTools-Debugger/StDebugger.class.st (diff)
	src/NewTools-Debugger-Tests/StDebuggerTest.class.st (diff)
Commit 9b586b01e569871a7d7851187f2fd2fcc5b9ca9e by steven.costiou Fixing restart context bug introduced by last commit
	src/NewTools-Debugger/StDebugger.class.st (diff)