updated gatekeeper for mgmt VM
deleted redundant gatekeep mgmt file
Merge branch 'test' of github.com:satuktokngulap/ulap into test
updated list of startup services
beautifed install preliminary scripts
beautified update network script
added some annotation to initialize disk
edited /etc/hosts
annotated drbd global_common.conf
Merge branch 'test' of github.com:satuktokngulap/ulap into test