Improve Progress Bar on Apache make and install

Author: mitchellkrogza

.dev-tools/install-apache-2.2.sh

@@ -60,10 +60,10 @@ defaultcolor=$(tput setaf default)
 spinner() {
     local pid=$!
     local delay=0.1
-    local spinstr='|/-\'
+    local spinstr='.'
     while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
         local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
+        printf "${bold}${red}%c" "$spinstr"
         local spinstr=$temp${spinstr%"$temp"}
         sleep $delay
         printf "\b\b\b\b\b\b"