[maven-release-plugin] prepare release testng-6.4
[maven-release-plugin] prepare release testng-6.4

6ft-invsbl-rbbt/testng,emopers/testng,smaudet/testng,akozlova/testng,smaudet/testng,krmahadevan/testng,VikingDen/testng,tobecrazy/testng,rschmitt/testng,emopers/testng,AJ-72/testng,missedone/testng,juherr/testng,AJ-72/testng,tremes/testng,VikingDen/testng,tobecrazy/testng,bmlct/testng,tobecrazy/testng,jaypal/testng,VladRassokhin/testng,AJ-72/testng,VladRassokhin/testng,6ft-invsbl-rbbt/testng,s2oBCN/testng,missedone/testng,meeroslaph/testng,jaypal/testng,emopers/testng,rschmitt/testng,akozlova/testng,scr/testng,krmahadevan/testng,aledsage/testng,gjuillot/testng,JeshRJ/myRepRJ,jaypal/testng,rschmitt/testng,JeshRJ/myRepRJ,juherr/testng,raindev/testng,scr/testng,gjuillot/testng,bmlct/testng,gjuillot/testng,raindev/testng,6ft-invsbl-rbbt/testng,bmlct/testng,jerome-jacob/testng,bmlct/testng,rschmitt/testng,krmahadevan/testng,msebire/testng,AJ-72/testng,raindev/testng,scr/testng,msebire/testng,aledsage/testng,smaudet/testng,aledsage/testng,aledsage/testng,JeshRJ/myRepRJ,meeroslaph/testng,cbeust/testng,akozlova/testng,raindev/testng,VikingDen/testng,s2oBCN/testng,scr/testng,krmahadevan/testng,gjuillot/testng,VikingDen/testng,jerome-jacob/testng,juherr/testng,tremes/testng,aledsage/testng,raindev/testng,jerome-jacob/testng,tobecrazy/testng,cbeust/testng,tremes/testng,jerome-jacob/testng,tremes/testng,VladRassokhin/testng,meeroslaph/testng,cbeust/testng,JeshRJ/myRepRJ,gjuillot/testng,VladRassokhin/testng,VladRassokhin/testng,s2oBCN/testng,msebire/testng,AJ-72/testng,missedone/testng,JeshRJ/myRepRJ,scr/testng,jerome-jacob/testng,akozlova/testng,cbeust/testng,cbeust/testng,s2oBCN/testng,missedone/testng,AJ-72/testng,rschmitt/testng,bmlct/testng,emopers/testng,s2oBCN/testng,VladRassokhin/testng,jaypal/testng,msebire/testng,jaypal/testng,6ft-invsbl-rbbt/testng,krmahadevan/testng,akozlova/testng,msebire/testng,meeroslaph/testng,VikingDen/testng,emopers/testng,raindev/testng,smaudet/testng,juherr/testng,tremes/testng,tobecrazy/testng,juherr/testng,smaudet/testng,meeroslaph/testng,6ft-invsbl-rbbt/testng,missedone/testng,aledsage/testng