Refactored getFactorLoading method to return the vector of factor loadings for a given time and component. This improves performance for certain local volatility models.

git-svn-id: http://svn.finmath.net/finmath%20lib/trunk@426 48fcbb9e-5639-0410-8b25-842128a4905d
Avoided creation of thread if process increment is null (zero).


git-svn-id: http://svn.finmath.net/finmath%20lib/trunk@427 48fcbb9e-5639-0410-8b25-842128a4905d
Avoided creation of thread if process increment is null (zero).


git-svn-id: http://svn.finmath.net/finmath%20lib/trunk@428 48fcbb9e-5639-0410-8b25-842128a4905d
Changed source and target to 1.6 (since 1.6 is default in LibreOffice runtime).

git-svn-id: http://svn.finmath.net/finmath%20lib/trunk@429 48fcbb9e-5639-0410-8b25-842128a4905d