Ticket #74 - Add schema for DNA plugin (RFE)
Bug Description: Add schema for DNA plugin
Fix Description: Created a new ldif file: 10dna-plugin.ldif for
the new schema. In the code, we just needed to
replace extensibleObject withthe new objectclass
"dnaSharedConfig". Also updated the makefile for
the new scheam file
Creating new bug for the admin guide doc changes.
https://fedorahosted.org/389/ticket/74
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