Signed-off-by: Davide Gardenal <davide.gardenal@huawei.com>

WIth get_manifest_projects we can now get a list of
dicts containg all the properties of Oniro's projects
used by repo.

Signed-off-by: Davide Gardenal <davide.gardenal@huawei.com>

Move upgrade_oniro.py in upgrade_oniro directory.
Create utils python lib, this will collect utils functions
used in the main scirpt.

Signed-off-by: Davide Gardenal <davide.gardenal@huawei.com>

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>