[FIX] fixed unitybuild problem with eol-bsplines due to missing namespace
[INTERNAL] removed all occurrences of using namespace OpenMS from OpenMS
[FIX] removed public inheritance from FFAlgoPickedHelperStructs::MassTraces

 see #184
[FIX] fixed compile issue in FeatureFinderAlgorithmPickedHelperStructs
[FIX] fixed test failure in ParamXMLFile
[FIX] re-added accidentally removed std::endl
Merge pull request #1019 from aiche/fix/eol-unitybuild

[FIX] fixed unitybuild problem on win32 with eol-bsplines