[trunk] fixed a bug triggering SEGFAULT on debug mode (uninitialized
structure)
[trunk] removed debug message in CMakeLists.txt
[trunk] updated copyright and added copyright notice required by ISO, in each file; updated AUTHORS, NEWS
[trunk] refactoring of rsiz, profiles, and extensions management
[trunk] fixed warning related to r2837 and move new field at the end of
parameters structure.