[#61375058] raising an error if number of retries greater

then the setting's value
[#61375058] improved the raised exception
bumped the version to 0.4.3.pre
fix typo in the error message
Merge pull request #71 from ke4/61375058_on_uat

Raise an exception if the application reached the number of retry querying the Oracle CAS DB to get the next plate id.
This setting is configurable in the configuration file.
Travis build is passed.