Defines VariableState struct (2) Passes that struct into operations' methods (instead of variables)

Defines VariableState struct (1) Creates the struct representing a test state (variable, expected range of the variable, etc.). This structure will be used to validate an operation after its execution

Implements move operations (3) Adds move operations to the tests Sets temporary delay between each operation

Implements move operations (2) Implements execute() method

Implements move operations (1) Creates MoveOperation struct

Adds weights to operations (2) Handles weights in the test structure

Adds weights to operations (1) Modifies the algorithm for choosing a random element to add weights

Addd save methods. Fix bug with work repository suffix handling

Update addEvent method to handle correctly DBEventProduct creation

Merge branch 'feature/FuzingTests' into develop