begin to migrate from plural to singular, CONSISTENTLY

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

conf/manifest/init

@@ -0,0 +1,19 @@
+#
+# This is a sample manifest, but used in real world
+#
+
+# This is debug and should not be in a production environment
+echo "Running initial manifest for $__target_host"
+echo "We could access other manifests in $__manifests"
+
+case "$__target_host" in
+   localhost)
+      __issue iddoesnotmatterhere
+      __file test --type file --destination /tmp/cdist-testfile
+   ;;
+
+   icarus)
+      __package tree --ensure installed
+   ;;
+
+esac