r2705 - renderRackspace(): let upper layer call showMessageOrError()

r2705  - renderRackspace(): let upper layer call showMessageOrError()
 - renderRackspaceRowEditor(): idem
 - renderNewRackForm(): idem
 - renderEditObjectForm(): idem
 - renderEditRackForm(): idem
 - renderGridForm(): idem
 - renderPortsForObject(): idem
 - renderIPv4ForObject(): idem
 - renderRackSpaceForObject(): idem
 - renderDepot(): idem
 - renderIPv4SpaceEditor(): idem
 - renderIPv4NetworkProperties(): idem
 - renderIPv4AddressProperties(): idem
 - renderIPv4AddressAllocations(): idem
 - renderNATv4ForObject(): idem
 - renderAddMultipleObjectsForm(): idem
 - renderUserListEditor(): idem
 - renderPortMap(): idem
 - renderChapterEditor(): idem
 - renderChaptersEditor(): idem
 - renderEditAttributesForm(): idem
 - renderEditAttrMapForm(): idem
 - renderUIConfig(): idem
 - renderUIConfigEditForm(): idem
 - renderVLANMembership(): idem
 - renderSNMPPortFinder(): idem
 - renderLVSConfig(): idem
 - renderRSPoolServerForm(): idem
 - renderRSPoolLBForm(): idem
 - renderVServiceLBForm(): idem
 - renderVSListEditForm(): idem
 - editRSPools(): idem
 - renderRSPoolRSInServiceForm(): idem
 - renderLivePTR(): idem
 - renderAutoPortsForm(): idem
 - renderTagTreeEditor(): idem
 - renderEntityTags(): idem
 - renderTagRollerForRow(): idem
 - renderObjectSLB(): idem
 - renderEditRSPool(): idem
 - renderEditVService(): idem
 - renderRackCodeEditor(): idem
 - renderMyPasswordEditor(): idem
 - renderFileReuploader(): idem
 - renderFileProperties(): idem
 - renderFileManager(): idem
 - renderFilesForEntity(): idem
 - renderTextEditor(): idem