16: implement initial navigation 
Task-Url: http://github.com/webcane/EclipseCommander/issues/issue/16
add e4 core and osgi services for event broker;
make lazy
16: implement initial navigation 
Task-Url: http://github.com/webcane/EclipseCommander/issues/issue/16
add update part label handler
16: implement initial navigation 
Task-Url: http://github.com/webcane/EclipseCommander/issues/issue/16
add even broker;
set root path
16: implement initial navigation 
Task-Url: http://github.com/webcane/EclipseCommander/issues/issue/16
set root path
16: implement initial navigation 
Task-Url: http://github.com/webcane/EclipseCommander/issues/issue/16
open parent path fix