[maven-release-plugin] prepare release testng-6.8.1
[maven-release-plugin] prepare release testng-6.8.1

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