Add some quick and dirty tests
According to the documentation, connection should be released in this case
Add new method chain to be able to use a single connection with multiple queries (not at once)
Revert "Add new method chain to be able to use a single connection with multiple queries (not at once)"

This reverts commit e40c832252b25e1d37db39d5372c927abb9a0642.
Add table attribute to Client
Add orderby and orderbyW functions
Cosmetic: update statement
Update v0.0.2