Bug 455537 - Allow to override LaunchVMProvider 

Change-Id: If74576fcf9764d08b76a968a5bf788445d294166
Signed-off-by: Marc Khouzam <marc.khouzam@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/38434
Bug 455408 - Show GDB version at startup

Change-Id: Ib22d98d31ed2c03c3ef3a0b5a22f8a22c6ee3e50
Signed-off-by: Marc Khouzam <marc.khouzam@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/38387
Reviewed-by: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Tested-by: Mikhail Khodjaiants <mikhailkhod@googlemail.com>