[TEST] smaller x interval for only 10 nodes
Merge remote-tracking branch 'upstream/develop' into feature/FeatureFinderMultiplex
[NOP] minor change
Merge pull request #884 from liangoaix/pepXMl

[FIX] Convert  XTandem search results into .pepXML by IDFileConverter
[FIX] mzid AdditionalSearchParams are written, redundant pepevidence
fixed, broke spectrumidentificationresult - see FIXMEs
[TEST] test for boundary conditions added
Merge remote-tracking branch 'upstream/develop' into fix/CubicSpline
[INTERNAL] debug output fixed
Merge remote-tracking branch 'upstream/develop' into feature/FeatureFinderMultiplex
Merge pull request #931 from lars20070/fix/CubicSpline

[FIX] fixes evaluation of CubicSplines2d at last node
Merge remote-tracking branch 'upstream/develop' into feature/FeatureFinderMultiplex
Merge pull request #930 from lars20070/fix/MultiplexFiltering

[FIX] added check for missing peaks to MultiplexFiltering
[INTERNAL] MultiplexFiltering fixes
Merge remote-tracking branch 'upstream/develop' into feature/MultiplexClustering2
[TEST] test adjusted for API change
[TEST] test adjusted for API change
[FEATURE] initial commit of simple search engine
[NOP] SimpleSearchEngine
[FIX] some minor updates
[FEATURE] minor edits