FreeNAS/freenas 7990653gui/common freenasldap.py, gui/freeadmin forms.py

Merge pull request #2259 from freenas/tkt-63414-v2-11.2-64215

tkt-64215: fix trusted domain users/groups in webUI (by yocalebo)
DeltaFile
+20-4gui/common/freenasldap.py
+1-3gui/freeadmin/forms.py
+21-72 files

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