diff --git a/src/example/decode_example/Win32/.gitignore b/src/example/decode_example/Win32/.gitignore
index 5dacf45..d057ed5 100644
--- a/src/example/decode_example/Win32/.gitignore
+++ b/src/example/decode_example/Win32/.gitignore
@@ -3,6 +3,7 @@ Debug/
 Release/
 DecodeTestWin/Debug/
 DecodeTestWin/Release/
+ipch/
 *.sdf
 *.opensdf
 .vs
diff --git a/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-d09a2698.ipch b/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-d09a2698.ipch
deleted file mode 100644
index ab4f75a..0000000
Binary files a/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-d09a2698.ipch and /dev/null differ
diff --git a/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-f545b35e.ipch b/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-f545b35e.ipch
deleted file mode 100644
index ab01428..0000000
Binary files a/src/example/decode_example/Win32/ipch/DECODETESTWIN-d13ce8ef/DECODETESTWIN-f545b35e.ipch and /dev/null differ
diff --git a/src/web_console/mini_poem/external/python_caller.js b/src/web_console/mini_poem/external/python_caller.js
deleted file mode 100644
index 4f22c4d..0000000
--- a/src/web_console/mini_poem/external/python_caller.js
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * Created by strawmanbobi
- * 2016-12-03
- */
-
-var pythonShell = require('python-shell');
-
-var constants = require('../configuration/constants.js');
-var logger = require('../logging/logger4js').helper;
-
-var ErrorCode = require('../configuration/error_code.js');
-
-var errorCode = new ErrorCode();
-
-var PythonCaller = function() {
-
-};
-
-/*
- * Call python script from application
- *
- * input parameters :   Script run-time base dir
- *                      Script script filename
- *                      User determined arguments ...
- *                      Call back function
- *
- * return :             Error code of python caller
- */
-PythonCaller.prototype.call = function() {
-    var userArgIndex = 0;
-    var numArgs = arguments.length;
-    var callback = null;
-    var scriptPath = null;
-    var scriptName = null;
-    var userArguments = [];
-    if(numArgs < 3) {
-        logger.error("internal error while calling python script from application : no script specified");
-        // TODO: specify the error code for this type of error
-        throw errorCode.PYTHON_ARGUMENTS_ERROR;
-    } else {
-        callback = arguments[numArgs - 1];
-        if((typeof callback != 'function')) {
-            logger.error('internal error while calling python script from application : no callback specified');
-            throw errorCode.PYTHON_CALLBACK_NOT_SPECIFIED;
-        } else {
-            scriptPath = arguments[0];
-            scriptName = arguments[1];
-            if(null == scriptPath || 'undefined' == scriptPath || null == scriptName || 'undefined' == scriptName) {
-                logger.error('internal error while calling python script from application : no script path specified');
-                // TODO: specify the error code for this type of error
-                throw errorCode.PYTHON_SCRIPT_PATH_NOT_SPECIFIED;
-            } else {
-                // parse user arguments from python caller
-                var args = arguments[2];
-                for(userArgIndex = 0; userArgIndex < args.length; userArgIndex++) {
-                    userArguments.push(args[userArgIndex]);
-                }
-                // logger.info("user arguments = " + userArguments);
-                var options = {
-                    mode: 'text',
-                    pythonPath: PYTHON_PATH,
-                    pythonOptions: ['-u'],
-                    scriptPath: scriptPath, // the base path of python run-time
-                    args: userArguments
-                };
-
-                pythonShell.run(scriptName, options, function (err, results) {
-                    if (err) {
-                        logger.error('python executing with error : ' + err);
-                        callback(errorCode.FAILED, null);
-                    } else {
-                        // results is an array consisting of messages collected during execution
-                        logger.info('python executed successfully, results = %j', results);
-                        callback(errorCode.SUCCESS, results);
-                    }
-                });
-                return errorCode.PYTHON_SCRIPT_SUCCESS;
-            }
-        }
-    }
-};
-
-module.exports = PythonCaller;
\ No newline at end of file
diff --git a/src/web_console/web/public_js/script_bower.sh b/src/web_console/web/public_js/script_bower.sh
old mode 100755
new mode 100644