[FIX] allow to defer fitting a model until after the loading step
[PYOPENMS] adjust pyOpenMS code
[FIX] add stop_report parameter
[FIX] do not try to fit a model when loading
[NOP] whitespace, comments
[TEST] enable tests number 2 for OpenSwathWorkflow
[TEST] fix test signature and add test
[FEATURE] new option (intensity weighted mean) added
[INTERNAL] intensity weighted mean calculated
[INTERNAL] parameter renamed
[INTERNAL] coding style changes
[DOC] minor doc change
[TEST] test for weighted_mean added
[TEST] test data changed
[TEST] test corrected
[TEST] test corrected
[TESTING] download and add MSGFPlus in travis
Merge pull request #1077 from timosachsenberg/feature/travis-MSGFPlus

[TESTING] download and add MSGFPlus in travis-ci
Merge pull request #1074 from lars20070/feature/ProteinQuantifier_IntensityWeightedMean

'intensity weighted mean' averaging added to ProteinQuantifier, solves #830
Merge pull request #1058 from hroest/feature/openswathwf_add

Feature/openswathwf add