Suppressed expected failures from XML checking in E2EExportValidator

Change-Id: Iaf89b93a43b6f187dbc2fe1bd478db22bdb73901
Signed-off-by: Jeremy Ho <jujaga@gmail.com>
Added Export Logger functionality to exporter

Change-Id: I6a504f10ffbc7066084ff8ee3e788b2e09a6aa7a
Signed-off-by: Jeremy Ho <jujaga@gmail.com>