[bluetooth] Service crash container at startup

[atrovato]

Fixes #898

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Description of change

Add global error handler.

[codecov]

Codecov Report

Merging #916 into master will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #916   +/-   ##
=======================================
  Coverage   93.69%   93.69%           
=======================================
  Files         461      461           
  Lines        6149     6149           
=======================================
  Hits         5761     5761           
  Misses        388      388           

Impacted Files	Coverage Δ
server/seeders/20190226025926-service.js	100.00% <ø> (ø)
server/utils/constants.js	100.00% <ø> (ø)
server/lib/service/service.start.js	96.15% <100.00%> (ø)

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[Pierre-Gilles]

Edited: my bad, I understand the fixes now I read too fast.

Be careful with the changeColumn again, it destroys the table!