Merge branch 'develop' of https://github.com/OpenMS/OpenMS into FFId
[PARAM] changed default value for 'add_zeros' parameter (decreasing its influence)
[FIX,PARAM] use 'max_gap' parameter for feature detection; removed unneeded parameter 'fraction' of 'findNextExtremum_'
[FIX,LOG] fixed bug in 'filtered' feature detection (selection of matching points); added debug output; cosmetic changes
[PARAM] parameter renaming: 'detect:mode': 'filtered' is now 'detect:algorithm': 'iso_match'
Merge branch 'FFId' of https://github.com/hendrikweisser/OpenMS into FFId