CLOUDSTACK-1243: Add @Inject to fix NPE in AccountManagerImpl

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
CLOUDSTACK-1066: Add random password for cloud, fix trailing whitespaces, cleanup isos

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
CLOUDSTACK-1066: Fix FIXMEs, rename script to postinstall.sh

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>