Fix the Issue Related to Authentication, Which is Issue #834 (#907)

[onurd86]

• Return Gene in ConstraintSolver

• return List<SqlAction>

• Return SqlAction

• fix test

• Use SqlBuilder to generate sql actions

• improvements

• Consider the first constraint for creating the insert

• Add comment on circular dependency

• Refactor Solver to use db schema

• Support for more than one variable

• Update comment

• fix

• fixed wrong config value set in e2e

• bug fixes

• minor changes

• comments

• added info on session-service

• missing ,

• fixed info on SQL

• fixed wrong shading for JSQLParser

• parameterizing taint analysis algorithm

• adding failing test to study taint

• implementing taintForceSelectionOfGenesWithSpecialization. still E2E fails

• handling discoveris in fitness + fix for E2E

• fix for wrong computation of needed budget

• refactor: Parse check expressions with parser

• Refactor to support multiple constraints in the same check

• Parse OR constraints

• remove comments

• issue #906: fixed bug in xover of WTS

• improved experiment script

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