visualgst: Fix stepping in the debugger

Stepping while the selected context is not the suspended one;
execute the code to the selected context and do the step command.

2013-10-21  Gwenael Casaccio  <gwenael.casaccio@gmail.com>

	* Debugger/GtkDebugger.st: If stepping while the last context is not
	selected it finishes the execution up to the selected context and does
	the stepping command.
visualgst: Flush task queue when pressing "CTRL + ."

Add KeySnooper handle the ctrl + . and flush the task queue.

2013-11-13  Gwenael Casaccio  <gwenael.casaccio@gmail.com>

	* GtkLauncher.st: Initialize KeySnooper.
	* Misc/TaskQueue.st: Flush task queue.
	* Misc/KeySnooper.st: Add key snooper and handle the ctrl + . shortcut
postgres: Workaround parsing DateTime with microseconds

Duration>>#readFrom: will parse ".11825" of 16:53:03.11825
and move the hms around and lose the "16" part.

2013-11-09  Holger Hans Peter Freyther  <holger@freyther.de>

	* ColumnInfo.st: Truncate microseconds before passing
	it to DateTime>>#readFrom:.