grep security, bug fix, and enhancement update

2.20-3 - Updated pcre buildrequires to require pcre-devel = 7.8-7 Related: rhbz1193030 2.20-2 - Fixed invalid UTF-8 byte sequence error in PCRE mode by pcre-backported-fixes patch Resolves: rhbz1193030 - Fixed buffer overrun for grep -F Resolves: CVE-2015-1345 - Fixed bogus date in the changelog...