FreeBSD/doc b517dee (r50567)en_US.ISO8859-1/htdocs/releases/11.1R announce.xml announce.asc

Add announce.xml and announce.asc.
Connect announce.xml and announce.asc to the build.
Switch RC3 to RELEASE in signatures.xml.

Approved by:    re (implicit)
Sponsored by:   The FreeBSD Foundation
DeltaFile
+749-0en_US.ISO8859-1/htdocs/releases/11.1R/announce.xml
+567-0en_US.ISO8859-1/htdocs/releases/11.1R/announce.asc
+4-2en_US.ISO8859-1/htdocs/releases/11.1R/Makefile
+1-1en_US.ISO8859-1/htdocs/releases/11.1R/signatures.xml
+1,321-34 files

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