Test offset behaviour
Pass in create_engine kwargs through database constructor
Remove documentation on old __getattr__ API
Accept `engine_kwargs` kwarg in connect call
Convert print to function in documentation
let table.delete return true/false
add __repr__ method to Table
fix rows to rows.rowcount
add test case for Table.delete
Merge branch 'enhancement' of https://github.com/cli248/dataset into enhancement

Conflicts:
	dataset/persistence/database.py

fixed Conflicts in database.get_table