* Improve adduser calls:
- no longer guard with calls to id, as adduser --quiet is idempotent
- pass --shell /bin/false and --no-create-home
- * Bump Standards-Version to 2.2.0.0.
+ * Bump Standards-Version to 3.7.0.0.
+ * Fix typo in userv-cgi long description.
+ * Provide various documentation for userv-cgi in /usr/share.
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