For that you can take a backup of your crx-quickstart folder and install with 5.3 anytime you want later !

Technically it should work. but any reason why not following the inplace approach ?

Make sure the use who is promoting has the ACLs for workflows

check your retrieve logic in your custom field. Basically its not persisting your value while fetching itShare your multifield script to check

If you are seeing two different behavior between Touch and Classic, then it should be a bug. Please a raise a support ticket for the same

Hi Siva,It should work as the mvn deployment has not really changed between the version. 

Should not really be the case if the new User belongs to the same group as others !! Does he not able to see the component group or the custom component within the component group

if you are seeing more than 10 files, please raise a support ticket and have a look at it.

Is the log rotation happening on a daily basis ??

Usually, Menu is created from the site structure but it depends on the requirement. There should not be a problem if you want to create a menu based on the taxonomy if that is the requirement.It would be great if you can share your usecase of why you need to use the taxonomy would be helpful for us ...