Changed private channel list to use username and did semi-cosmetic refactoring
Changed private channel list to use username and did semi-cosmetic refactoring

apaatsio/platform,harryross/platform,hustlzp/platform,fosstp/platform,hustlzp/platform,LawrenceHan/platform,rahulltkr/platform,michaelkacher/platform,ttyniwa/platform,npcode/platform,andela/mattermost-platform,samogot/platform,mozilla/mattermoz,dotcominternet/platform,xogeny/platform,cadecairos/mattermoz,dotcominternet/platform,LAndreas/platform,TSlean/platform,saitodisse/platform,bartuspan/platform,sharp/platform,hungle90/platform,hungle90/platform,ZBoxApp/platform,kitgary/platform,sharp/platform,42wim/platform,gaev2003/platform,dimitertodorov/platform,pokemonmegaman/platform,StateFarmIns/mattermost,florianorben/platform,daizenberg/platform,HackerHappyHour/platform,raghavenc5/TabGen,cadecairos/mattermoz,LAndreas/platform,oblank/platform,stralsi/platform,rgarmsen2295/platform,gaev2003/platform,trashcan/platform,raghavenc5/TabGen,coraxster/platform,tbolon/platform,sharp/platform,trashcan/platform,ninja-/platform,cyanlime/platform,cyanlime/platform,stralsi/platform,coraxster/platform,dimitertodorov/platform,samogot/platform,sjmog/platform,killix/platform,andela/mattermost-platform,HackerHappyHour/platform,npcode/platform,andela/mattermost-platform,rompic/platform,coraxster/platform,harryross/platform,lawrenae/mattermost,justyns/platform,mozilla/mattermoz,gaev2003/platform,justyns/platform,michaelkacher/platform,bkeroack/platform,davidkuhta/platform,ljshj/platform,folpindo/platform,yaoyasong/platform,jdeng/platform,narita-takeru/platform,ZBoxApp/platform,codevlabs/platform,driou/platform,narita-takeru/platform,dotcominternet/platform,Huangyan9188/platform,baiwyc119/platform,pokemonmegaman/platform,raghavenc5/TabGen,justyns/platform,TSlean/platform,rgarmsen2295/platform,tbalthazar/platform,davidkuhta/platform,stralsi/platform,wavelets/platform,bartuspan/platform,apaatsio/platform,numericube/platform,cagomezt/platform,trigrass2/platform,IQ2022/platform,42wim/platform,saitodisse/platform,harryross/platform,yaoyasong/platform,folpindo/platform,hustlzp/platform,hungle90/platform,ttyniwa/platform,lawrenae/mattermost,michaelkacher/platform,yaoyasong/platform,florianorben/platform,IQ2022/platform,sjmog/platform,ZBoxApp/platform,bkeroack/platform,jdeng/platform,oblank/platform,gaev2003/platform,ninja-/platform,baiwyc119/platform,jmptrader/platform,jdeng/platform,bkeroack/platform,yaoyasong/platform,trashcan/platform,cagomezt/platform,narita-takeru/platform,tbolon/platform,pokemonmegaman/platform,cagomezt/platform,gaev2003/platform,no2key/platform,sjmog/platform,jdeng/platform,StateFarmIns/mattermost,ninja-/platform,xogeny/platform,FabianFrancoRoldan/platform,coraxster/platform,42wim/platform,gluwaile/platform,rompic/platform,ninja-/platform,killix/platform,driou/platform,no2key/platform,driou/platform,ljshj/platform,harryross/platform,florianorben/platform,kitgary/platform,cadecairos/mattermoz,no2key/platform,kernicPanel/platform,ljshj/platform,bartuspan/platform,LawrenceHan/platform,dimitertodorov/platform,kitgary/platform,daizenberg/platform,ttyniwa/platform,lawrenae/mattermost,kitgary/platform,ttyniwa/platform,driou/platform,codevlabs/platform,trigrass2/platform,mozilla/mattermoz,tbalthazar/platform,ttyniwa/platform,rgarmsen2295/platform,ljshj/platform,codevlabs/platform,coraxster/platform,jmptrader/platform,killix/platform,fosstp/platform,nota-ja/platform,raghavenc5/TabGen,mozilla/mattermoz,oblank/platform,ninja-/platform,apaatsio/platform,kernicPanel/platform,cyanlime/platform,baiwyc119/platform,LawrenceHan/platform,gluwaile/platform,harryross/platform,florianorben/platform,npcode/platform,samogot/platform,LAndreas/platform,LAndreas/platform,HackerHappyHour/platform,numericube/platform,driou/platform,ljshj/platform,apaatsio/platform,HackerHappyHour/platform,Huangyan9188/platform,tbolon/platform,asaadmahmoodspin/platform,michaelkacher/platform,FabianFrancoRoldan/platform,folpindo/platform,Huangyan9188/platform,xogeny/platform,FabianFrancoRoldan/platform,TSlean/platform,gluwaile/platform,IQ2022/platform,nota-ja/platform,asaadmahmoodspin/platform,killix/platform,IQ2022/platform,saitodisse/platform,StateFarmIns/mattermost,justyns/platform,gluwaile/platform,ZBoxApp/platform,lawrenae/mattermost,jdeng/platform,rgarmsen2295/platform,folpindo/platform,fosstp/platform,wavelets/platform,kernicPanel/platform,florianorben/platform,narita-takeru/platform,asaadmahmoodspin/platform,cadecairos/mattermoz,trigrass2/platform,TSlean/platform,hungle90/platform,cyanlime/platform,kitgary/platform,npcode/platform,npcode/platform,rahulltkr/platform,daizenberg/platform,xogeny/platform,wavelets/platform,xogeny/platform,sjmog/platform,sjmog/platform,codevlabs/platform,oblank/platform,cagomezt/platform,bkeroack/platform,apaatsio/platform,rgarmsen2295/platform,trashcan/platform,trigrass2/platform,LawrenceHan/platform,hungle90/platform,IQ2022/platform,kernicPanel/platform,davidkuhta/platform,davidkuhta/platform,folpindo/platform,wavelets/platform,hustlzp/platform,trigrass2/platform,hustlzp/platform,pokemonmegaman/platform,kernicPanel/platform,andela/mattermost-platform,bartuspan/platform,TSlean/platform,tbalthazar/platform,sharp/platform,StateFarmIns/mattermost,baiwyc119/platform,LAndreas/platform,rahulltkr/platform,narita-takeru/platform,baiwyc119/platform,gluwaile/platform,saitodisse/platform,stralsi/platform,Huangyan9188/platform,codevlabs/platform,jmptrader/platform,killix/platform,no2key/platform,oblank/platform,michaelkacher/platform,tbolon/platform,saitodisse/platform,jmptrader/platform,davidkuhta/platform,justyns/platform,bartuspan/platform,jmptrader/platform,cadecairos/mattermoz,sharp/platform,rahulltkr/platform,nota-ja/platform,bkeroack/platform,yaoyasong/platform,wavelets/platform,nota-ja/platform,dotcominternet/platform,raghavenc5/TabGen,andela/mattermost-platform,fosstp/platform,FabianFrancoRoldan/platform,tbolon/platform,ZBoxApp/platform,lawrenae/mattermost,FabianFrancoRoldan/platform,rompic/platform,Huangyan9188/platform,trashcan/platform,stralsi/platform,LawrenceHan/platform,no2key/platform,numericube/platform,cagomezt/platform,StateFarmIns/mattermost,mozilla/mattermoz,pokemonmegaman/platform,HackerHappyHour/platform,nota-ja/platform