Change wording and severity of startup log messages

replicate.sh

@@ -136,10 +136,10 @@ main() {
 	# Set up some user-controllable variables
 	if [ -z ${bootstrapdir+x} ]; then
 		bootstrapdir="$PWD"
-		log "Bootstrapping to $bootstrapdir"
+		log "Using default bootstrap dir \"$bootstrapdir\"" 0
 	fi
 	if [ -z ${repo+x} ]; then
-		repo='git@gitlab.com:rehashedsalt/home.git'
+		repo='git@gitlab.com:rehashedsalt/home.git' 0
 		log "Using default repository \"$repo\""
 	fi
 	if [ -z ${logfile+x} ]; then