History changes of the python module pyswath
1.0.0: 2018/01/17
	- Bug fixed with ImportError

0.1.1: 2018/01/10
	- initial release
	
0.0.1: 2016-03-02
	- change to Kapteyn method
	- remove Statsmodels module (http://statsmodels.sourceforge.net/devel/index.html)
	- New Plot