improved the robustness of the peakBudget-finding algorithm for itera…

Created by: robertpietzcker

…tive target_adj = 9 and of diffCurvPhaseIn2Lin. Also updated the description in default.cfg

The detection of flip-flop in cm_peakBudgYr wasn't too robust in the previous version, now it should be more robust.

Also, diffCurvPhaseIn2Lin stopped if cm_startyear was earlier than 2025. Solved this by replacing **2 by Power( ..., 2)