Defer submodule detection to git
Many improvements to tests and they now run during package build
New config option `buildconfig.test_version_suffix`

Fix issue with missing version numbers in the changelog (frostyx@email.cz)
Tito wrapper for easier development (praiskup@redhat.com)

Use rpm.ds instead of deprecated hdr.dsFromHeader (frostyx@email.cz)
Support branch aliases in releasers (frostyx@email.cz)
Document how to automate bodhi updates (msuchy@redhat.com)
Use raw strings for regex patterns (frostyx@email.cz)
Allow tito build without .tito directory (frostyx@email.cz)
Unify README and index.md (msuchy@redhat.com)
Fix PEP8 issues found by runtests.py (frostyx@email.cz)
Replace egrep with grep -E (frostyx@email.cz)
Don't use --cacheonly on DNF5 (frostyx@email.cz)

Will now copy both source files and patch files declared in the spec
Fix UpstreamBuilder deprecation warning (#461) (frostyx@email.cz)
Fix the setup.py license according to tito.spec (#433) (frostyx@email.cz)

Replace `submodule--helper list` with `git config --get-regexp`
do not overwrite packit.yaml and its variants (msuchy@redhat.com)
packit: fixing the Fedora build failures (praiskup@redhat.com)
Don't upload patches to the lookaside cache (frostyx@email.cz)
use spdx license (msuchy@redhat.com)

Fix python2 urlretrieve import (frostyx@email.cz)
Fixed submodule archives concatenation (jerzy.drozdz@jdsieci.pl)
Fixed issue #414 (jerzy.drozdz@jdsieci.pl)
Fixed issue #413 (jerzy.drozdz@jdsieci.pl)
Revert 45d431ad149cb33e2462a990c4c4f29e6bb2bb7e (nmoumoul@redhat.com)