MODE-1435 Cleaned up parent POM
MODE-1435 Cleaned up parent POM

ModeShape's parent POM was cleaned up to remove some potential errors and/or warnings.

ModeShape/modeshape,data-experts/modeshape,jasperstein/modeshape,stemig62/modeshape,phantomjinx/modeshape,weebl2000/modeshape,hchiorean/modeshape,rhauch/modeshape,pleacu/modeshape,okulikov/modeshape,data-experts/modeshape,okulikov/modeshape,pleacu/modeshape,phantomjinx/modeshape,ModeShape/modeshape,jasperstein/modeshape,weebl2000/modeshape,weebl2000/modeshape,Teiid-Designer/modeshape,weebl2000/modeshape,pleacu/modeshape,stemig62/modeshape,vhalbert/modeshape,data-experts/modeshape,rhauch/modeshape,hchiorean/modeshape,ModeShape/modeshape,vhalbert/modeshape,sandk07/modeshape,mdrillin/modeshape,hchiorean/modeshape,jasperstein/modeshape,mdrillin/modeshape,Teiid-Designer/modeshape,sandk07/modeshape,elvisisking/modeshape,Teiid-Designer/modeshape,RobSis/modeshape,pleacu/modeshape,phantomjinx/modeshape,RobSis/modeshape,pleacu/modeshape,vhalbert/modeshape,data-experts/modeshape,stemig62/modeshape,RobSis/modeshape,okulikov/modeshape,elvisisking/modeshape,ModeShape/modeshape,elvisisking/modeshape,rhauch/modeshape,mdrillin/modeshape,stemig62/modeshape,jasperstein/modeshape,okulikov/modeshape,vhalbert/modeshape,phantomjinx/modeshape,rhauch/modeshape,hchiorean/modeshape,okulikov/modeshape,weebl2000/modeshape,vhalbert/modeshape,ModeShape/modeshape,stemig62/modeshape,jasperstein/modeshape,elvisisking/modeshape,mdrillin/modeshape,mdrillin/modeshape,RobSis/modeshape,Teiid-Designer/modeshape,stemig62/modeshape,RobSis/modeshape,phantomjinx/modeshape,elvisisking/modeshape,ModeShape/modeshape,RobSis/modeshape,data-experts/modeshape,jasperstein/modeshape,phantomjinx/modeshape,vhalbert/modeshape,sandk07/modeshape,Teiid-Designer/modeshape,weebl2000/modeshape,sandk07/modeshape,mdrillin/modeshape,elvisisking/modeshape,rhauch/modeshape,Teiid-Designer/modeshape,sandk07/modeshape,data-experts/modeshape,sandk07/modeshape,hchiorean/modeshape,okulikov/modeshape,pleacu/modeshape