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* Add new parameters (force_result_fetching, add_limit, use_raw_query, dump_executing_info, dump_result)
to SqlExecutor execute method for a finer tuning
* Add the restriction of executing queries consisting of only one statement
* Make execute method construct resulting DataFrame whenever a query returns any rows
* Add grant_access function to dialects.postgresql.utils
* Add get_executing_info and get_exec_info methods to SqlHistoryManager
* Change logging level from info to warning in SqlTransactionManager
* Create custom __repr__ method in ExecutedSqlQuery to display them in a clearer way
* Add docstrings to module classes and functions
* Add get_views method to DbInspector
* Create Usage Jupyter Notebook demonstrating package main capabilities
* Add set_full_display function to sqldbclient for the purpose of tuning how to display a pandas DataFrame
* Add module documentation using Sphinx