More small corrections
 Changes to be committed:
	modified:   InstallPortableOpenERP.sh
	modified:   MountParameters.sh
	modified:   MountPortableOpenERP.sh
	modified:   ipoerpPipInstallToVEnv.sh
	modified:   ipoerpPrepareUsersAndDirectories.sh
	new file:   ipoerpSituateOpenErpSourceCode.sh
	modified:   ipoerpUpdateOpenErpSourceCode.sh