* SECURITY UPDATE: insecure /tmp usage (LP: #1164263) - debian/patches/CVE-2013-2142.patch: fall back to getpwuid_r instead of using /tmp in src/userpref.c. Added string_concat() function in src/Makefile.am, src/utils.c, src/utils.h. - added new symbol to debian/libimobiledevice3.symbols. - CVE-2013-2142