Add Configuration Setting for Table Input.
#155 rename configuration specification -> configuration requirement
Renamed csv -> fileInput, sql -> databaseConnection
Rename csv -> fileInput, sql -> databaseConnection
Creation of relational inputs.
Removed ConfigurationValueFileInput.
implemented DefaultTableInputGenerator.java
Rename csv -> fileInput, sql -> databaseConnection in Frontend.
Add TableInput Input Field in Frontend.
Add Relational Input Field in Frontend.
Add missing annotations and dependencies.
Add TableInput and RelationalInput to WidgetFactory.
added covertToValues method
Merge remote-tracking branch 'origin/run_configuration_filter_algorithms' into run_configuration_filter_algorithms
changed AlgorithmExecutor to use new ConfigurationValueFactory.java
added test for ConfigurationValueFactory.java
#212 added fixme locating one instance of the problem
added TableInputGenerator.java interface
added TableInputParameterAlgorithm.java interface
renamed SqlInputParameterAlgorithm to DatabaseConnectionParameterAlgorithm
added testing algorithm for RelationalInputs and TableInputs