segoon's status report - #9 of 15

Accomplishments:

* Got "ACK" for an idea of dropping RLIMIT_NPROC check in set_user().
* Cleanups and optimizations of HARDEN_SHM.

Priorities:

* Push PAX_USERCOPY.
* Fix RLIMIT_NPROC issue.
* Push GNU_STACK configuration mechanism.
* Deal with all arising issues.

Vasiliy