-Added back the configuration manager properly (null and text handlers)
-Added the INI handler for the configuration manager
-ReFix a typo in the Log4NetLayer (accidentally reverted)
-Added back unit tests for Configuration manager (and enhanced them)
-Refactor of the logic for FileHandler when passing full path in the filename, depending on the writing status
-Updated the structure file
-Added a MD5 Helper module with unit tests
-Added a StringCrypt module with unit tests (first draft)
-Updated the Readme file
-Added a notification on the warn level of log if using a NullConfigurationSystem
-Added a helper call for WriteContent in IniParser.
-Whitespace cleanup