New task added. Some other tasks are done.
Files config has been decomposed into separate file.
Tiny duplication exterminating.
Tiny decomposition.
Tiny code clean up.
Updating examples documentation.
More documentation added.
Tiny renaming done.
Test added to check existence of datetime watcher class.
Urgent tasks added.
Testing datetime watcher initialization constructor.
Implementing basic json configuration parser.
Compatibility with GCC 4.4.