logilab-common #113099 add a spec file for RPM generation [done]

prioritynormal
typeenhancement
done in0.59.0
load0.500
load left0.000
closed by#98efae3c4072 [packaging] Update download and project urls (closes #113099), #706a039f0398 [packaging] force python2.6 on rhel5 (closes #113099), #fe997d3a294c [packaging] steal spec file from fedora (closes #113099)