Reorder the declaration of member variables.
Reorder the declaration of member variables.

This allows a significant simplification of the code flow in the
constructor.

kalj/dealii,gpitton/dealii,Arezou-gh/dealii,pesser/dealii,EGP-CIG-REU/dealii,spco/dealii,spco/dealii,kalj/dealii,maieneuro/dealii,danshapero/dealii,nicolacavallini/dealii,shakirbsm/dealii,danshapero/dealii,andreamola/dealii,nicolacavallini/dealii,pesser/dealii,shakirbsm/dealii,JaeryunYim/dealii,EGP-CIG-REU/dealii,EGP-CIG-REU/dealii,kalj/dealii,naliboff/dealii,jperryhouts/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,pesser/dealii,sairajat/dealii,ESeNonFossiIo/dealii,danshapero/dealii,EGP-CIG-REU/dealii,angelrca/dealii,JaeryunYim/dealii,EGP-CIG-REU/dealii,JaeryunYim/dealii,danshapero/dealii,ESeNonFossiIo/dealii,naliboff/dealii,andreamola/dealii,nicolacavallini/dealii,angelrca/dealii,nicolacavallini/dealii,JaeryunYim/dealii,danshapero/dealii,jperryhouts/dealii,angelrca/dealii,ESeNonFossiIo/dealii,Arezou-gh/dealii,naliboff/dealii,spco/dealii,JaeryunYim/dealii,jperryhouts/dealii,kalj/dealii,maieneuro/dealii,kalj/dealii,sairajat/dealii,gpitton/dealii,maieneuro/dealii,gpitton/dealii,shakirbsm/dealii,Arezou-gh/dealii,Arezou-gh/dealii,spco/dealii,andreamola/dealii,andreamola/dealii,naliboff/dealii,angelrca/dealii,nicolacavallini/dealii,sairajat/dealii,JaeryunYim/dealii,pesser/dealii,sairajat/dealii,pesser/dealii,sairajat/dealii,shakirbsm/dealii,danshapero/dealii,maieneuro/dealii,maieneuro/dealii,EGP-CIG-REU/dealii,shakirbsm/dealii,angelrca/dealii,jperryhouts/dealii,spco/dealii,pesser/dealii,ESeNonFossiIo/dealii,sairajat/dealii,ESeNonFossiIo/dealii,Arezou-gh/dealii,JaeryunYim/dealii,maieneuro/dealii,sairajat/dealii,ESeNonFossiIo/dealii,danshapero/dealii,spco/dealii,jperryhouts/dealii,pesser/dealii,angelrca/dealii,andreamola/dealii,nicolacavallini/dealii,nicolacavallini/dealii,gpitton/dealii,jperryhouts/dealii,andreamola/dealii,gpitton/dealii,gpitton/dealii,andreamola/dealii,spco/dealii,ESeNonFossiIo/dealii,naliboff/dealii,maieneuro/dealii,shakirbsm/dealii,jperryhouts/dealii,kalj/dealii,Arezou-gh/dealii,naliboff/dealii,angelrca/dealii,naliboff/dealii,gpitton/dealii,kalj/dealii,shakirbsm/dealii