add standard constructor for ProductMatrix
add standard constructor for ProductMatrix


git-svn-id: 31d9d2f6432a47c86a3640814024c107794ea77c@11771 0785d39b-7218-0410-832d-ea1e28bc413d

shakirbsm/dealii,mtezzele/dealii,spco/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,nicolacavallini/dealii,lue/dealii,ibkim11/dealii,naliboff/dealii,sriharisundar/dealii,pesser/dealii,gpitton/dealii,spco/dealii,lpolster/dealii,danshapero/dealii,mac-a/dealii,sairajat/dealii,spco/dealii,sairajat/dealii,msteigemann/dealii,gpitton/dealii,rrgrove6/dealii,EGP-CIG-REU/dealii,kalj/dealii,flow123d/dealii,sairajat/dealii,YongYang86/dealii,lue/dealii,EGP-CIG-REU/dealii,ibkim11/dealii,sriharisundar/dealii,kalj/dealii,nicolacavallini/dealii,sriharisundar/dealii,jperryhouts/dealii,spco/dealii,shakirbsm/dealii,naliboff/dealii,flow123d/dealii,lue/dealii,mac-a/dealii,YongYang86/dealii,angelrca/dealii,sairajat/dealii,mtezzele/dealii,Arezou-gh/dealii,Arezou-gh/dealii,andreamola/dealii,shakirbsm/dealii,shakirbsm/dealii,adamkosik/dealii,danshapero/dealii,nicolacavallini/dealii,natashasharma/dealii,johntfoster/dealii,mtezzele/dealii,mac-a/dealii,angelrca/dealii,flow123d/dealii,angelrca/dealii,sairajat/dealii,adamkosik/dealii,msteigemann/dealii,rrgrove6/dealii,ESeNonFossiIo/dealii,JaeryunYim/dealii,natashasharma/dealii,adamkosik/dealii,maieneuro/dealii,Arezou-gh/dealii,andreamola/dealii,johntfoster/dealii,andreamola/dealii,andreamola/dealii,gpitton/dealii,JaeryunYim/dealii,rrgrove6/dealii,andreamola/dealii,msteigemann/dealii,natashasharma/dealii,kalj/dealii,lpolster/dealii,naliboff/dealii,kalj/dealii,JaeryunYim/dealii,gpitton/dealii,Arezou-gh/dealii,danshapero/dealii,maieneuro/dealii,sriharisundar/dealii,msteigemann/dealii,lpolster/dealii,adamkosik/dealii,msteigemann/dealii,mtezzele/dealii,ESeNonFossiIo/dealii,sairajat/dealii,flow123d/dealii,jperryhouts/dealii,ESeNonFossiIo/dealii,nicolacavallini/dealii,jperryhouts/dealii,shakirbsm/dealii,mtezzele/dealii,nicolacavallini/dealii,johntfoster/dealii,EGP-CIG-REU/dealii,angelrca/dealii,lue/dealii,pesser/dealii,rrgrove6/dealii,JaeryunYim/dealii,naliboff/dealii,naliboff/dealii,lue/dealii,danshapero/dealii,ESeNonFossiIo/dealii,natashasharma/dealii,jperryhouts/dealii,ibkim11/dealii,nicolacavallini/dealii,YongYang86/dealii,maieneuro/dealii,johntfoster/dealii,natashasharma/dealii,msteigemann/dealii,lpolster/dealii,adamkosik/dealii,JaeryunYim/dealii,lue/dealii,mtezzele/dealii,Arezou-gh/dealii,msteigemann/dealii,pesser/dealii,natashasharma/dealii,mac-a/dealii,EGP-CIG-REU/dealii,pesser/dealii,ibkim11/dealii,flow123d/dealii,adamkosik/dealii,EGP-CIG-REU/dealii,YongYang86/dealii,johntfoster/dealii,kalj/dealii,gpitton/dealii,maieneuro/dealii,shakirbsm/dealii,pesser/dealii,mac-a/dealii,lpolster/dealii,sriharisundar/dealii,flow123d/dealii,sriharisundar/dealii,mac-a/dealii,danshapero/dealii,jperryhouts/dealii,ibkim11/dealii,pesser/dealii,natashasharma/dealii,Arezou-gh/dealii,ibkim11/dealii,sairajat/dealii,kalj/dealii,lue/dealii,jperryhouts/dealii,andreamola/dealii,maieneuro/dealii,lpolster/dealii,johntfoster/dealii,flow123d/dealii,spco/dealii,jperryhouts/dealii,danshapero/dealii,spco/dealii,kalj/dealii,ESeNonFossiIo/dealii,adamkosik/dealii,maieneuro/dealii,naliboff/dealii,EGP-CIG-REU/dealii,naliboff/dealii,angelrca/dealii,ibkim11/dealii,shakirbsm/dealii,JaeryunYim/dealii,angelrca/dealii,mtezzele/dealii,rrgrove6/dealii,lpolster/dealii,angelrca/dealii,nicolacavallini/dealii,gpitton/dealii,YongYang86/dealii,rrgrove6/dealii,ESeNonFossiIo/dealii,rrgrove6/dealii,pesser/dealii,JaeryunYim/dealii,maieneuro/dealii,ESeNonFossiIo/dealii,gpitton/dealii,mac-a/dealii,danshapero/dealii,spco/dealii,johntfoster/dealii,sriharisundar/dealii,YongYang86/dealii,YongYang86/dealii,andreamola/dealii