* fix the hardcoded limit in "slider" control for HLD
* add a waiting message when loading lld
* beta-test everything thoroughly
* write documentation
* generate "real" values for descriptors, options
	* by hand
	* parse what was in the txt descriptors
	* include some extractors in Test
* change /common folder to /widgets
* add unit and functional tests
* add labels to segments


previous:

* Save results of the editing process (done)
*Enhance the song loading process (done)
	* Convert textual format to XML using CLAM infrastructure (done).
	* Remove initial dialog and add menu items (done)
		* Load Project (First simply a bunch of songs)
		* Insert song into project
		* Save project
* Define a HLDescriptorScheme (done)
	* List of descriptors names + type
* Load HLDescriptorScheme and init widgets (done)
* Add HLDescriptors to Pool (done)
* Unify LLD and HLD in a single scheme (done)
* Add menu items for loading scheme + descriptors (done)
	* Remove the Analysis items (done)
* Add segmentation marks to Pool (ask David)