add unit test for flamme park
add method to calculate median of consummation for year in parameter
Merge branch 'master' of https://github.com/MonMIEL/MonMIEL
add unit test method for park
Merge branch 'master' of https://github.com/MonMIEL/MonMIEL
add calculate median for year targer
Merge branch 'master' of https://github.com/MonMIEL/MonMIEL