Removing default port number assignement
removed trailing whitespace
possible solution for the undefined reference to self._db_api_2.
also record the database API module name when using custom params
Merge pull request #39 from dennisroberts71/master

Correction for unknown attribute, `_db_api_2`
Add support for sqlite3 in table must exist check
Fix SQLite3 rowcount issue of always returning -1

SQLite does not return rowcount reliably, so forcing a fetchall and then doing a len on it will get the correct rowcount.  This will also fix ALL of the row count keywords and table must exist keyword.
added prints to all keywords to make the output logs more understandable
added back the MongoQuery
Create README.md
removing mongo work
SQLite testsuite and support files