CLOUDSTACK-4371: [Performance Testing] Basic zone with 20K Hosts, management server restart leaves the hosts in disconnected state for very long time
Fixed simulator code to handle local storage during host reconnect
CLOUDSTACK-6170 Needed to add logic for XS 6.2 + XS62ESP1 + XS62ESP1004
Fixed CLOUDSTACK-6509 Cannot import multiple LDAP/AD users into a cloudstack account

Conflicts:
	api/src/com/cloud/user/AccountService.java
	plugins/user-authenticators/ldap/src/org/apache/cloudstack/api/command/LdapCreateAccountCmd.java
	plugins/user-authenticators/ldap/src/org/apache/cloudstack/api/command/LdapImportUsersCmd.java

Signed-off-by: Koushik Das <koushik@apache.org>