create augeas lens for libreport

Related to #205

Signed-off-by: Jakub Filak <jfilak@redhat.com>

mmilata: stop configure if augparse not found
load/save configuration via augeas

Related to #205

Signed-off-by: Jakub Filak <jfilak@redhat.com>
spec: add augeas-devel to build requires

Related to #205

Signed-off-by: Jakub Filak <jfilak@redhat.com>

mmilata: add augeas as well (needed by make check)
Merge branch 'gh205'