changelog parser script has been added

changelog_info_retriever

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+version=$1
+
+read -r
+while [ -z "`echo $REPLY | grep -e "^#\+ $version"`" ]
+do
+    read -r
+done
+
+read -r
+while [ -z "`echo $REPLY | grep -e "^#\+"`" ]
+do
+    echo "$REPLY"
+    read -r
+done