Fix bug in new integration region calculator when resonances weren't included in increasing mass. Narrow resonances now pre-sorted by mass, and GenFitKpipi now works as expected. Fix some indentation in calcDPNormalisation.

git-svn-id: svn+ssh://phab.hepforge.org/source/laurasvn/trunk@350 30227d83-a2f9-49e9-9e98-657c83b2c86a