Add RedHat's patch for CVE-2014-7186, commonly known as "redir_stack" overflow,
which has not been shown to be as critical as "shellshock" currently.

Security:	CVE-2014-7186


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369684 35697150-7ecd-e111-bb59-0022644237b5
Document CVE-2014-7186 for bash


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369686 35697150-7ecd-e111-bb59-0022644237b5
1: use ${PYTHON_PKGNAMEPREFIX} on build/run depends.
2: use ${STAGEDIR} instead.
3: add WWW line.

PR:		jhale@
Approved by:	maintainer timeout ( > 2weeks)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369688 35697150-7ecd-e111-bb59-0022644237b5