add a new filter for groups admin
add a new filter for groups admin

annewchen/loomio,digideskio/loomio,doomergithub/loomio,digideskio/loomio,piratas-ar/loomio,doomergithub/loomio,wangjun/loomio,wangjun/loomio,mhjb/loomio,gvalerin/loomio,juliagra/DBCloomio,juliagra/loomio,tachyons/loomio,juliagra/loomio,kimihito/loomio,mlarghydracept/loomio,loomio/loomio,codingnutty/loomio,mlarghydracept/loomio,tachyons/loomio,isomerase/loomio,juliagra/DBCloomio,aca13jmf/loomio,mhjb/loomio,kimihito/loomio,mhjb/loomio,tachyons/loomio,kimihito/loomio,wangjun/loomio,sicambria/loomio,gvalerin/loomio,digideskio/loomio,FSFTN/Loomio,gvalerin/loomio,FSFTN/Loomio,FSFTN/Loomio,aca13jmf/loomio,FSFTN/Loomio,codingnutty/loomio,loomio/loomio,isomerase/loomio,isomerase/loomio,annewchen/loomio,mlarghydracept/loomio,piratas-ar/loomio,isomerase/loomio,aca13jmf/loomio,juliagra/DBCloomio,sicambria/loomio,piratas-ar/loomio,loomio/loomio,codingnutty/loomio,sicambria/loomio,doomergithub/loomio,mhjb/loomio,sicambria/loomio,annewchen/loomio,juliagra/loomio,tachyons/loomio,piratas-ar/loomio,loomio/loomio