travis mongo fix based on: http://about.travis-ci.org/blog/2013-03-08-preinstalled-php-extensions/
travis mongo fix based on:
http://about.travis-ci.org/blog/2013-03-08-preinstalled-php-extensions/

sroze/DoctrineExtensions,aramalipoor/DoctrineExtensions,jmcclell/DoctrineExtensions,hhjcz/DoctrineExtensions,SocialbitGmbH/DoctrineExtensions,lengpiseth/DoctrineExtensions,rubenrua/DoctrineExtensions,aplysie/DoctrineExtensions,Preis24/DoctrineExtensions,tyx/DoctrineExtensions,CiscoVE/DoctrineExtensions,birko/DoctrineExtensions,Viburnum/DoctrineExtensions,nirav-programmer/DoctrineExtensions,eliberty/DoctrineExtensions,tomazahlin/DoctrineExtensions,jeroendesloovere/DoctrineExtensions,gadelkareem/DoctrineExtensions,Engerim/DoctrineExtensions,notrix/DoctrineExtensions,edigu/DoctrineExtensions,teohhanhui/DoctrineExtensions,mablae/DoctrineExtensions,stof/DoctrineExtensions,Padam87/DoctrineExtensions,l3pp4rd/DoctrineExtensions,akd3vs/DoctrineExtensions,bocharsky-bw/DoctrineExtensions,pmishev/DoctrineExtensions,marc-j/DoctrineExtensions,lafourchette/DoctrineExtensions,anesse/DoctrineExtensions,blazarecki/DoctrineExtensions,cmfcmf/DoctrineExtensions