Refactored console panels:
. created new interface, ConsolePanel, to replace PanelConsole. Deprecated PanelConsole
. renamed PanelConsole implementations to use ConsolePanel naming convention
. renamed PanelConsoleHelper implementations to use ConsolePanel naming convention
Added console implementation of DefaultTargetPanel
Merge pull request #96 from unb/IZPACK-871

Refactored console panels: