version 1.4.1

work with 2020.1

fix lotabout#8 pipeline could not be saved correctly

The issue is caused by failure on serialize/deserialize of interfaces.
Now use AbstractCollection to specify implementations manually.

fix lotabout#6: support 2016.3 and later versions

[context] add `parentMethod`

bumpt to v1.3

Use separate files to store default templates

Merge pull request lotabout#1 from lotabout/topic-workflow

Topic workflow

add documents for first release