Updated build script to handle 'checksum' target

The build script can now be invoked, for example, with the following options:
> ./scripts/build checksum --frontend beta gamma

scripts/builder/backends/checksumBuilder.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+import os
+import shutil
+import subprocess
+import main
+
+from backendBuilder import BackendBuilder
+
+class ChecksumBuilder(BackendBuilder):
+	
+	def name(self):
+		return "Checksum builder"
+
+	
+	def relativePath(self):
+		return 'checksum'
+
+
+	def compileCode (self):
+		pass
+
+
+	def createPackage (self):
+		src = self.tempFolder()
+		dst = self.targetFolder()
+
+		shutil.copytree(src, dst)
+
+
+	def run (self):
+		print self.name() + " - RUN (checksum)"
+
+		for frontend in self.frontends:
+			if (frontend.module == frontend.submodule):
+				submoduleExtension = ''
+			else:
+				submoduleExtension = '.' + frontend.submodule
+
+			main.createFolder(os.path.join(self.frontEndTempFolder(), frontend.module))
+
+			index = self.configureIndexContent(frontend.assemble())
+			self.writeToFolder(self.frontEndTempFolder(), os.path.join(frontend.module, 'index' + submoduleExtension + '.html'), index)
+			self.logChecksums(index, "[" + self.name() + " - " + frontend.module + "] index" + submoduleExtension + ".html checksum")
+			print ""
+
+		self.createPackage()
+
+

scripts/builder/backends/devBuilder.py

@@ -18,14 +18,6 @@ class DevBuilder(BackendBuilder):
 		return 'dev'
 
 
-#	def frontEndTempFolder (self):
-#		return os.path.join(self.tempFolder(), 'src', 'main', 'webapp')
-
-
-#	def targetFolder (self):
-#		return self.projectTargetDir
-
-
 	def compileCode (self):
 		pass