usually pointing to proper compilator for respective platform.

coupler1 and coupler2 are subscribed over keep-alive network implementation
over Pub/Sub to coupler3.
Coupler3 is sending heart_beats every 10ms and if not heart_beat is received
by coupler1,2 within 50ms they both go to "safe" mode.

Do not subscribe to Pub/Sub in case we actually do not explicitly have configured so. Printouts for better traceability.

See merge request !22

Remove traces of compiled forms of the project and add an archive of it (which will itself be compiled at slapos instance step.)

This reverts commit 837b1b46.

This reverts commit bc0c17eb.

See merge request nexedi/osie!20

The unit tests for the functions have been added.

modified:   coupler/opc-ua-server/mod_io_i2c.h
        new file:   tests/unit_test/Makefile
        new file:   tests/unit_test/test_common.c
        new file:   tests/unit_test/test_modio_i2c.c
        new file:   tests/unit_test/unit_test.md

Test: Program is tested