Add epel7 package

- Using python3_pkgversion to support python34 package in el7
- Build Python3 package for el7+

python-dns.spec

@@ -13,7 +13,7 @@
 %{!?python26_sitelib: %global python26_sitelib %(%{__python26} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 %endif
 
-%if 0%{?fedora} > 12
+%if 0%{?fedora} > 12 || 0%{?epel} > 6
 %global with_python3 1
 %undefine py3dir
 %global py3dir %{_builddir}/dnspython/dnspython3-%{version}
@@ -22,7 +22,7 @@
 
 Name:           python-dns
 Version:        1.12.0GIT465785f
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        DNS toolkit for Python
 
 Group:          Development/Languages
@@ -59,9 +59,9 @@ BuildRequires:  python26-crypto
 %endif
 
 %if 0%{?with_python3}
-BuildRequires:  python3-devel
+BuildRequires:  python%{python3_pkgversion}-devel
 # for tests
-BuildRequires:  python3-crypto
+BuildRequires:  python%{python3_pkgversion}-crypto
 %endif
 
 # for DNSSEC support
@@ -97,14 +97,14 @@ manipulation of DNS zones, messages, names, and records.
 %endif
 
 %if 0%{?with_python3}
-%package     -n python3-dns
+%package     -n python%{python3_pkgversion}-dns
 Summary:        DNS toolkit for Python 3
 Group:          Development/Languages
 
 # for DNSSEC support
-Requires:       python3-crypto
+Requires:       python%{python3_pkgversion}-crypto
 
-%description -n python3-dns
+%description -n python%{python3_pkgversion}-dns
 dnspython3 is a DNS toolkit for Python 3. It supports almost all
 record types. It can be used for queries, zone transfers, and dynamic
 updates. It supports TSIG authenticated messages and EDNS0.
@@ -254,7 +254,7 @@ rm -rf %{buildroot}
 %endif
 
 %if 0%{?with_python3}
-%files -n python3-dns
+%files -n python%{python3_pkgversion}-dns
 %defattr(-,root,root,-)
 %doc dnspython3-%{version}/{ChangeLog,LICENSE,README,examples}
 
@@ -263,6 +263,10 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Fri Jan 22 2016 Avram Lubkin <aviso@fedoraproject.org> - 1.12.0GIT465785f-3
+- Using python3_pkgversion to support python34 package in el7
+- Build Python3 package for el7+
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.12.0GIT465785f-2
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5