v1.4.1

• fix bs version issue

v1.4.0

• custom file name write_to_csv
• loosen the requirement for bs4 to be >=4
• fix a corner case when a table string is passed in with an id

v1.3.1

1. Use travis for auto-testing framework
2. Fix a bug in py3 that uses unicode

support python 3

v1.3.0

test for python3

v1.2.0

add a new function to write to csv file
allow transformer in init

v1.1.0

change the output of html table extractor

v1.0.1

mainly update readme

v1.0.0

first runnable version