Cosmetics.
Make xbt_free a function-like macro.

Use xbt_free_f everywhere a pointer to function is needed.
add java doc link to simgrid's main doc
Check boost version
Fix boost version
Add javadoc into simgrid_full.jar
Fix javadoc into simgrid_full.jar
don't fool the users. Don't write 1 as 10e0
the users are not the only ones lost with 10e0 :)