ramdisk: automate node config, fix PXE/initramfs/services; bump to 0.4.9
ramdisk boot rewrite, gcmt-gsi-change, cluster-info fix; bump to 0.4.8 [UNTESTED]
configure: regenerate for 0.4.7
user add/del: 3-state model, LDAP deletion, install gcmt-user-del; bump to 0.4.7
gcmt-setup -c: generate master chrony.conf; bump to 0.4.6
gcmt-gsi-maintain: implement -s/-d SERVICE[:LEVEL], add -r PACKAGE; bump to 0.4.5
add Makefile.am to maintain-scripts/; document example script dirs in docs
rename iptables-addon to iptables-custom; add maintain-scripts to dist; fix setup/ dist