0.99.0: 
- This is the initial version of the package.

0.99.1: 
- Minor changes.

1.2.9: 
- 1st stable version

1.4.4: 
- 2nd stable version

1.10.1: 
- add parallel processing compatibility

1.12.2:
- fix bug with render function

1.12.5:
- increased pen_valueFS default value