XigmaNAS/svn 6660trunk/build xigmanas.files make.sh, trunk/etc rc.firmware

code changes provided by JoseMR: zfs installer updates and enhancements
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+35-1trunk/etc/rc.firmware
+4-8trunk/etc/install/zfsinstall.sh
+9-0trunk/build/xigmanas.files
+6-1trunk/build/make.sh
+2-1trunk/build/xigmanas-create-bootdir.sh
+56-115 files

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