make_release: irccat support
Find build arch at correct index place

Signed-off-by: Jakub Filak <jfilak@redhat.com>
[koji-download] Abort gracefully when current directory is not writable
make_release: updating irccat support
Generic, CheckLicenseField: bugfix (#205)
run-tests: dead code
generic_should: trick pylint about copy-pasted code
generic, CheckLicenseField: refactor too big run() method.
checks: save some lines in report's legend.
make_release: debugging needed.