NOJIRA: Remove maven parallel builds
NOJIRA: Remove maven parallel builds

Appears to cause compilation failures when packaging and generating the project site.
dodok1/cas,pmarasse/cas,zawn/cas,William-Hill-Online/cas,creamer/cas,zhoffice/cas,frett/cas,petracvv/cas,creamer/cas,robertoschwald/cas,GIP-RECIA/cas,robertoschwald/cas,tduehr/cas,yisiqi/cas,Unicon/cas,rrenomeron/cas,zhoffice/cas,petracvv/cas,pmarasse/cas,rrenomeron/cas,robertoschwald/cas,creamer/cas,doodelicious/cas,zhoffice/cas,petracvv/cas,prigaux/cas,GIP-RECIA/cas,dodok1/cas,doodelicious/cas,petracvv/cas,GIP-RECIA/cas,prigaux/cas,Unicon/cas,tduehr/cas,William-Hill-Online/cas,frett/cas,GIP-RECIA/cas,Unicon/cas,William-Hill-Online/cas,William-Hill-Online/cas,prigaux/cas,robertoschwald/cas,rrenomeron/cas,gabedwrds/cas,dodok1/cas,yisiqi/cas,zawn/cas,zhoffice/cas,doodelicious/cas,rrenomeron/cas,prigaux/cas,gabedwrds/cas,GIP-RECIA/cas,tduehr/cas,Unicon/cas,yisiqi/cas,Unicon/cas,doodelicious/cas,dodok1/cas,gabedwrds/cas,frett/cas,pmarasse/cas,rrenomeron/cas,zawn/cas,yisiqi/cas,gabedwrds/cas,pmarasse/cas,zawn/cas,frett/cas,tduehr/cas,creamer/cas