Add jpa support for saving UserInfo and fix mysql schema bootstrapping

[rhinmass]

This pull request is to add support for saving UserInfo and for fixing the mysql bootstrap sql files

[codecov-io]

Codecov Report

Merging #1459 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##             master   #1459      +/-   ##
===========================================
- Coverage     25.21%   25.2%   -0.01%     
  Complexity      912     912              
===========================================
  Files           209     209              
  Lines         11689   11690       +1     
  Branches       2116    2116              
===========================================
  Hits           2947    2947              
- Misses         8227    8228       +1     
  Partials        515     515

Impacted Files	Coverage Δ	Complexity Δ
...ava/org/mitre/discovery/web/DiscoveryEndpoint.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...connect/repository/impl/JpaUserInfoRepository.java	0% <0%> (ø)	0 <0> (ø)	⬇️

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