Updated CHANGES and BootHelp.txt regarding SystemId boot option changes.

git-svn-id: http://forge.voodooprojects.org/svn/chameleon@2334 b5af796a-00a8-11df-919b-ffff7a100b7d
Implement stpcpy, stpncpy

git-svn-id: http://forge.voodooprojects.org/svn/chameleon@2335 b5af796a-00a8-11df-919b-ffff7a100b7d
Prevent string buffer overflows

git-svn-id: http://forge.voodooprojects.org/svn/chameleon@2336 b5af796a-00a8-11df-919b-ffff7a100b7d
Merged against trunk r2334

git-svn-id: http://forge.voodooprojects.org/svn/chameleon@2337 b5af796a-00a8-11df-919b-ffff7a100b7d