2017-01-12 - added Power Grid Investment Module (PowerGIM) - small changes in input data format
1.0.4
- using pandas to read/write to file, and storing grid model data - minor changes in input data format (csv file column headers) - misc minor improvements
1.0.3
2016-05-31 -- Version 1. - added possibility for time dependence on flexible demand strategy (new column in input file)
1.0.2
0.8.0
2014-12-04 -- Test version - added pumped storage - added flexible demand