remove lots of depricated files.
move some files to appropriate directories (pcertdb *_rand
associated headers to soft token, for instance)
rename several stan files which had the same name as other nss files.
remove depricated functions.
problems (mostly uninitialized variables in error cases).
2) Start separating softoken from the rest of NSS where appropriate (finish
separating out the key stuff, the cert stuff is coming).
3) Make the prototypes between the new functions consistant.
