Mark a few functions as const where possible.
Mark a few functions as const where possible.


git-svn-id: 31d9d2f6432a47c86a3640814024c107794ea77c@20757 0785d39b-7218-0410-832d-ea1e28bc413d

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