Change TermsTest index name to avoid conflict.
Change TermsTest index name to avoid conflict.

TermsTest created and deleted the 'elastica_test' index, which was presumed to exist by a subsequent test.  Since the index had been deleted, the later test failed.  Renaming the index used in TermsTest avoids this failure.
webdevsHub/Elastica,vend/Elastica,stof/Elastica,stof/Elastica,Jmoati/Elastica,giovannialbero1992/Elastica,im-denisenko/Elastica,ARAMISAUTO/Elastica,p365labs/Elastica,sugarcrm/Elastica,giovannialbero1992/Elastica,CJGarner/mediawiki-extensions-CirrusSearch-Elastica,Gasol/Elastica,revinate/Elastica,kartikm/Elastica,im-denisenko/Elastica,idio/elastica,markeilander/Elastica,vlajos/Elastica,miniplay/Elastica,pborreli/Elastica,giorrrgio/Elastica,jeancsil/Elastica,Jmoati/Elastica,vlajos/Elastica,sugarcrm/Elastica,piotrantosik/Elastica,JustinHook/Elastica,ebernhardson/Elastica,webdevsHub/Elastica,Tobion/Elastica,vend/Elastica,splitice/Elastica,giorrrgio/Elastica,Gasol/Elastica,tmatei/Elastica,ewgRa/Elastica,tmatei/Elastica,piotrantosik/Elastica,Mosoc/Elastica,pborreli/Elastica,Southparkfan/Elastica,Southparkfan/Elastica,fubuki/Elastica,ebernhardson/Elastica,p365labs/Elastica,CJGarner/mediawiki-extensions-CirrusSearch-Elastica,Mosoc/Elastica,JustinHook/Elastica,ewgRa/Elastica,idio/elastica,kartikm/Elastica,miniplay/Elastica,eilgin/Elastica,ruflin/Elastica,Tobion/Elastica,vend/Elastica,fubuki/Elastica,falconavs/Elastica,0x46616c6b/Elastica,falconavs/Elastica,jeancsil/Elastica,eilgin/Elastica,ARAMISAUTO/Elastica,revinate/Elastica,markeilander/Elastica,0x46616c6b/Elastica