Travis Build Failing Because Of Insufficient Heap Space

[LeoNerdoG]

Currrently Travis builds are failing due to insufficient heap space (look at the screenshots bellow).

Testflow:
/

Expected behavior
Travis build should not be failing due to lack of heap space (value should be increased).

Screenshot No. 1:

Screenshot No. 2:

Version of Kapua
kapua 1.1.0

Type of deployment
[ ] Travis build

Main component affected
[x] Console (in case of console please report info on which browser you encountered the problem)
[x] REST API
[x] Message Broker
[x] - Others

[Coduz]

Travis build is now passing.
This can be closed

[muros-ct]

Successfully solves the travis build.
All failing PRs need to be rebased to this.