backup script example, written in js

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
util: debug output

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
os: cptree

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
more git wrappers

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
git.rm on blob deleted

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
list-snapshots action

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
adding 'latest' tag

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
'module' option to operate on some module

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
restoration refactoring

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
backup refactoring

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
module backup refactoring

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
more examples/test to cover corner cases

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>