Get images clean interval parameter from instance (#98)

* get images clean interval parameter from instance
* add env conversion

Disk usage info for multiple directories (#97)

* add more info to disk usage info

Add disk usage information to hw_info, telemetry and load_info (#96)

App exit code fix (#95)

* get correct application exit code

Clear agent-files on clear apps data task (#94)

* clear agent-files on clear apps data task

* change the directory

* check that directory exist before deletion

JSON stats safe loading (#92)

* Update agent.py

* handle corrupted history file in dockerized task

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Co-authored-by: Nikolai Petukhov <petukhov.niko@gmail.com>

Progress fix and setuptools version change (#91)

* change setuptools version when installing requirements

* pull progress fix

process logs bugfix

pull net-client bugfix

pass registry auth