feature #3654 Add comment on onevm boot action, and allow to boot from PROLOG_MIGRATE_FAILURE

src/cli/onevm

@@ -459,7 +459,7 @@ cmd=CommandParser::CmdParser.new(ARGV) do
     boot_desc = <<-EOT.unindent
         Boots the given VM.
 
-        States: UNKNOWN, BOOT
+        States: UNKNOWN, BOOT OR FAIL
     EOT
 
     command :boot, boot_desc, [:range,:vmid_list],

src/sunstone/public/js/plugins/vms-tab.js

@@ -156,7 +156,7 @@ var lcm_state_actions = {
     37: //OpenNebula.VM.lcm_state.BOOT_MIGRATE_FAILURE:
         ["VM.boot"],
     38: //OpenNebula.VM.lcm_state.PROLOG_MIGRATE_FAILURE:
-        ["VM.migrate"],
+        ["VM.boot"],
 }
 
 //Permanent storage for last value of aggregated network usage