M214003/develop

added 8 commits

• 8cbb799c...c271fbd7 - 3 commits from branch develop
• 39d0e8d5 - Using YAC version 3.4.0
• d47d6600 - Added clapack
• c229b5e2 - fix stack overflow
• 57b0faeb - knndata: changed type of m_srcCoords to std::unique_ptr<double[][3]>
• 548bcb96 - Smooth: added weighting method gaussWeighted

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enabled an automatic merge when all merge checks for 548bcb96 pass

merged