missing version support note in readme
missing version support note in readme

birko/DoctrineExtensions,notrix/DoctrineExtensions,CiscoVE/DoctrineExtensions,cmfcmf/DoctrineExtensions,pmishev/DoctrineExtensions,eliberty/DoctrineExtensions,nirav-programmer/DoctrineExtensions,jmcclell/DoctrineExtensions,lengpiseth/DoctrineExtensions,aplysie/DoctrineExtensions,teohhanhui/DoctrineExtensions,mablae/DoctrineExtensions,jeroendesloovere/DoctrineExtensions,edigu/DoctrineExtensions,akd3vs/DoctrineExtensions,Padam87/DoctrineExtensions,SocialbitGmbH/DoctrineExtensions,anesse/DoctrineExtensions,aramalipoor/DoctrineExtensions,Preis24/DoctrineExtensions,marc-j/DoctrineExtensions,Viburnum/DoctrineExtensions,tomazahlin/DoctrineExtensions,blazarecki/DoctrineExtensions,hhjcz/DoctrineExtensions