add documentation files to IDE projects
add documentation files to IDE projects

IDEs like qtcreator only pull in files into the project if they are part
of a target. Create a dummy target to do this.

angelrca/dealii,EGP-CIG-REU/dealii,ESeNonFossiIo/dealii,JaeryunYim/dealii,ibkim11/dealii,nicolacavallini/dealii,naliboff/dealii,kalj/dealii,YongYang86/dealii,jperryhouts/dealii,ESeNonFossiIo/dealii,kalj/dealii,spco/dealii,johntfoster/dealii,angelrca/dealii,YongYang86/dealii,ESeNonFossiIo/dealii,angelrca/dealii,johntfoster/dealii,naliboff/dealii,jperryhouts/dealii,nicolacavallini/dealii,andreamola/dealii,YongYang86/dealii,EGP-CIG-REU/dealii,gpitton/dealii,andreamola/dealii,johntfoster/dealii,maieneuro/dealii,YongYang86/dealii,JaeryunYim/dealii,JaeryunYim/dealii,danshapero/dealii,andreamola/dealii,danshapero/dealii,angelrca/dealii,naliboff/dealii,kalj/dealii,andreamola/dealii,danshapero/dealii,johntfoster/dealii,nicolacavallini/dealii,Arezou-gh/dealii,shakirbsm/dealii,Arezou-gh/dealii,EGP-CIG-REU/dealii,gpitton/dealii,spco/dealii,shakirbsm/dealii,sairajat/dealii,EGP-CIG-REU/dealii,spco/dealii,danshapero/dealii,maieneuro/dealii,Arezou-gh/dealii,pesser/dealii,adamkosik/dealii,Arezou-gh/dealii,gpitton/dealii,angelrca/dealii,spco/dealii,ibkim11/dealii,danshapero/dealii,Arezou-gh/dealii,pesser/dealii,kalj/dealii,sairajat/dealii,johntfoster/dealii,shakirbsm/dealii,pesser/dealii,danshapero/dealii,maieneuro/dealii,adamkosik/dealii,nicolacavallini/dealii,pesser/dealii,shakirbsm/dealii,angelrca/dealii,maieneuro/dealii,sairajat/dealii,adamkosik/dealii,naliboff/dealii,johntfoster/dealii,adamkosik/dealii,YongYang86/dealii,sairajat/dealii,YongYang86/dealii,gpitton/dealii,gpitton/dealii,JaeryunYim/dealii,sairajat/dealii,ESeNonFossiIo/dealii,adamkosik/dealii,pesser/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,maieneuro/dealii,adamkosik/dealii,andreamola/dealii,danshapero/dealii,ibkim11/dealii,spco/dealii,jperryhouts/dealii,angelrca/dealii,ibkim11/dealii,pesser/dealii,gpitton/dealii,shakirbsm/dealii,jperryhouts/dealii,ESeNonFossiIo/dealii,kalj/dealii,ibkim11/dealii,kalj/dealii,spco/dealii,shakirbsm/dealii,ESeNonFossiIo/dealii,maieneuro/dealii,sairajat/dealii,ESeNonFossiIo/dealii,spco/dealii,jperryhouts/dealii,andreamola/dealii,gpitton/dealii,JaeryunYim/dealii,nicolacavallini/dealii,ibkim11/dealii,andreamola/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,sairajat/dealii,maieneuro/dealii,EGP-CIG-REU/dealii,YongYang86/dealii,kalj/dealii,nicolacavallini/dealii,JaeryunYim/dealii,JaeryunYim/dealii,pesser/dealii,naliboff/dealii,naliboff/dealii,johntfoster/dealii,jperryhouts/dealii,adamkosik/dealii,nicolacavallini/dealii,ibkim11/dealii,shakirbsm/dealii,naliboff/dealii,jperryhouts/dealii