fix tests - go httpbin is available only in containers

Update version to 0.37.0

37-alpha.2

net_c (#60)

* net_c

lua5.5 (#58)

* lua5.5
* improved signals
* define units for all sleeps in tests
* fix ipc on windows
* windows tests mandatory again

Closes #54

fix table.get test

table.set fix error handling

allow table.set to overwride empty/nil values (create full path)

table.set should return err if used on non table value with non zero …

…path

fix table.set not creating deep paths if required