CommonLibs: Remove unused files.

Change-Id: I2bfb45a1c7d01785bdb30204dba38c683a4288a9
diff --git a/CommonLibs/Configuration.cpp b/CommonLibs/Configuration.cpp
index 8cbfcb0..bfff893 100644
--- a/CommonLibs/Configuration.cpp
+++ b/CommonLibs/Configuration.cpp
@@ -53,6 +53,23 @@
 	")"
 };
 
+static std::string replaceAll(const std::string input, const std::string search, const std::string replace)
+{
+	std::string output = input;
+ 	int index = 0;
+
+	while (true) {
+		index = output.find(search, index);
+		if (index == std::string::npos) {
+			break;
+		}
+
+		output.replace(index, replace.length(), replace);
+		index += replace.length();
+	}
+
+	return output;
+}
 
 
 float ConfigurationRecord::floatNumber() const
@@ -259,8 +276,8 @@
 	ss << "% END AUTO-GENERATED CONTENT" << endl;
 	ss << endl;
 
-	string tmp = Utils::replaceAll(ss.str(), "^", "\\^");
-	return Utils::replaceAll(tmp, "_", "\\_");
+	string tmp = replaceAll(ss.str(), "^", "\\^");
+	return replaceAll(tmp, "_", "\\_");
 }
 
 bool ConfigurationTable::defines(const string& key)