Associate label 'Documentation' with 'doc' and 'doc-dev' targets
Associate label 'Documentation' with 'doc' and 'doc-dev' targets

Also remove unused cmake code

SINTEFMedtek/CTK,Sardge/CTK,CJGoch/CTK,mehrtash/CTK,laurennlam/CTK,msmolens/CTK,jcfr/CTK,espakm/CTK,naucoin/CTK,finetjul/CTK,vovythevov/CTK,rkhlebnikov/CTK,pieper/CTK,Heather/CTK,jcfr/CTK,SINTEFMedtek/CTK,lassoan/CTK,vovythevov/CTK,CJGoch/CTK,ddao/CTK,jcfr/CTK,laurennlam/CTK,commontk/CTK,mehrtash/CTK,ddao/CTK,151706061/CTK,msmolens/CTK,fedorov/CTK,sankhesh/CTK,fedorov/CTK,CJGoch/CTK,SINTEFMedtek/CTK,lassoan/CTK,danielknorr/CTK,jcfr/CTK,151706061/CTK,finetjul/CTK,151706061/CTK,lassoan/CTK,Heather/CTK,rkhlebnikov/CTK,finetjul/CTK,fedorov/CTK,AndreasFetzer/CTK,laurennlam/CTK,Sardge/CTK,CJGoch/CTK,commontk/CTK,pieper/CTK,vovythevov/CTK,151706061/CTK,Sardge/CTK,finetjul/CTK,naucoin/CTK,msmolens/CTK,mehrtash/CTK,naucoin/CTK,vovythevov/CTK,sankhesh/CTK,jcfr/CTK,151706061/CTK,commontk/CTK,lassoan/CTK,danielknorr/CTK,Heather/CTK,danielknorr/CTK,fedorov/CTK,SINTEFMedtek/CTK,AndreasFetzer/CTK,naucoin/CTK,AndreasFetzer/CTK,SINTEFMedtek/CTK,sankhesh/CTK,commontk/CTK,laurennlam/CTK,pieper/CTK,Heather/CTK,sankhesh/CTK,espakm/CTK,msmolens/CTK,rkhlebnikov/CTK,ddao/CTK,rkhlebnikov/CTK,CJGoch/CTK,danielknorr/CTK,espakm/CTK,mehrtash/CTK,Sardge/CTK,pieper/CTK,espakm/CTK,AndreasFetzer/CTK,ddao/CTK