Fix iconv(3) NULL pointer dereference and out-of-bounds array
access. [SA-14:15]

Fix multiple vulnerabilities in file(1) and libmagic(3).
[SA-14:16]

Worked around bug with PCID implementation. [EN-14:07]

Security:	CVE-2014-3951
Security:	FreeBSD-SA-14:15.iconv
Security:	CVE-2013-7345, CVE-2014-1943, CVE-2014-2270
Security:	FreeBSD-SA-14:16.file
Approved by:	so
Merge branch 'releng/10.0' of https://github.com/freebsd/freebsd into releng/10.0

Conflicts:
	sys/conf/newvers.sh