Changes from Pine 3.95 to 3.96

Incorporates 3.95 patch
Fixes security hole in IMAP and POP servers that are part of the Pine distribution. (Note: this information is intended to guide systems administrators, not Pine end users, to take action). For details, see the Server Security Advisory in the IMAP Information Center at
http://www.washington.edu/imap/.
For PC-Pine, fixes:
- the icon color vs. new mail arrival problem
- some resource leakage