User defined functions palette

• Userdefinedfunctions_pal — User defined functions palette
• CBLOCK — New C
• DEBUG — Debug the simulation
• DSUPER — Masked super block
• EXPRESSION — Mathematical expression
• MBLOCK — Modelica generic block
• SUPER_f — Super block
• c_block — C language
• fortran_block — Fortran
• generic_block3 — Generic block
• scifunc_block_m — Scilab function block