License update & egrep replacement for hooks

UserScripts/sslinfo

@@ -39,7 +39,7 @@ function Usage() {
 
 # Translate output into CSV format.
 function machineReadable() {
-    egrep 'After|DNS|Subject:' | sed 's/^\s\+//' | sed 's/Not After : //' | sed 's/Subject: //' | sed 's/DNS://g' | tr '\n' ','
+    grep -E 'After|DNS|Subject:' | sed 's/^\s\+//' | sed 's/Not After : //' | sed 's/Subject: //' | sed 's/DNS://g' | tr '\n' ','
     echo
 }
 
@@ -88,6 +88,6 @@ elif [ -n "$showserial" ]; then
 elif [ -n "$dump" ]; then # 2. Parse the object.
     grep -A 99 BEGIN\ CERTIFICATE
 else
-    egrep -i "$regex"
+    grep -E -i "$regex"
 fi) \
      | (if [ -z "$machinereadable" ]; then cat; else machineReadable; fi)