Fix unicode characters in ca and domain adders
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There is a problem with uglifying of javascript code. It does not leave unicode character
written in hexadecimal format unchanged. Therefore this workaround which inserts
needed character using Javascript function and uglifiyng does not affect it.
https://fedorahosted.org/freeipa/ticket/6175
Reviewed-By: Martin Basti <mbasti@redhat.com>