BUG: codeStream: do not reduce if timeStampMaster
Revert pressureInletOutletVelocity BCs
due to convergence problems with the new version for runs at high Courant number
Merge remote-tracking branch 'upstream/master'
DAC reduction method added, with a new feature required from TDACChemistryModel (elements of each species). This feature has the constraint to use only chemkin mechanism, which give access to the element of species through chemkinReader.