* Separate script engine from main function, minor reorganization
        * Move Usage to Ocarina.Utils
        * Work in progress in Python bindings, first functional prototypes
        * Now needs GNATColl
        * Add Python_Shell as option
        * Added Image mechanisms for LT_Element
        * Defend against links not being established (by lack of a
          subcomponent or feature)
        * Flush current Python implem.
        * Add library initialization function, required when importing
          a dynamic library in Python interpreter
        * Use "relocatable" instead of "dynamic" for shared libraries,
          to align with other GNAT Projects file. Required for
          compatibility with GNATColl.
        * Minor reformatting
        * Separate initialization function for library from the one
          for the Ocarina main binary.
        * New project file for the Python bindings
        * Separate build directory for Ocarina configuration library
        * Add pragma Elaborate_All
        * Remove some restrictions for compatibility with GNATColl
        * Reorganize Python subpart
        * Package python library
        *  Package config library
        * Package Ocarina Python API