Adding warning to properties.mako.rs regarding the Mako parser mangling  Rust code
Adding warning to properties.mako.rs regarding the Mako parser mangling  Rust code

KiChjang/servo,saneyuki/servo,upsuper/servo,thiagopnts/servo,steveklabnik/servo,peterjoel/servo,eddyb/servo,DominoTree/servo,ConnorGBrewster/servo,paulrouget/servo,mbrubeck/servo,splav/servo,avadacatavra/servo,mattnenterprise/servo,dsandeephegde/servo,saneyuki/servo,anthgur/servo,eddyb/servo,steveklabnik/servo,CJ8664/servo,KiChjang/servo,dati91/servo,larsbergstrom/servo,CJ8664/servo,thiagopnts/servo,saneyuki/servo,sadmansk/servo,steveklabnik/servo,canaltinova/servo,szeged/servo,canaltinova/servo,KiChjang/servo,splav/servo,steveklabnik/servo,nnethercote/servo,larsbergstrom/servo,emilio/servo,dsandeephegde/servo,emilio/servo,ConnorGBrewster/servo,pyfisch/servo,DominoTree/servo,SimonSapin/servo,notriddle/servo,sadmansk/servo,eddyb/servo,canaltinova/servo,upsuper/servo,larsbergstrom/servo,canaltinova/servo,CJ8664/servo,peterjoel/servo,pyfisch/servo,szeged/servo,emilio/servo,rnestler/servo,dati91/servo,notriddle/servo,upsuper/servo,rnestler/servo,nnethercote/servo,splav/servo,anthgur/servo,fiji-flo/servo,fiji-flo/servo,paulrouget/servo,cbrewster/servo,avadacatavra/servo,CJ8664/servo,nrc/servo,peterjoel/servo,CJ8664/servo,notriddle/servo,steveklabnik/servo,jimberlage/servo,mattnenterprise/servo,anthgur/servo,dsandeephegde/servo,avadacatavra/servo,notriddle/servo,nnethercote/servo,mattnenterprise/servo,cbrewster/servo,CJ8664/servo,dsandeephegde/servo,upsuper/servo,emilio/servo,nnethercote/servo,KiChjang/servo,emilio/servo,szeged/servo,splav/servo,splav/servo,paulrouget/servo,peterjoel/servo,DominoTree/servo,nnethercote/servo,nrc/servo,anthgur/servo,paulrouget/servo,KiChjang/servo,jimberlage/servo,rnestler/servo,dsandeephegde/servo,rnestler/servo,jimberlage/servo,sadmansk/servo,cbrewster/servo,emilio/servo,notriddle/servo,eddyb/servo,avadacatavra/servo,mbrubeck/servo,saneyuki/servo,mbrubeck/servo,ConnorGBrewster/servo,saneyuki/servo,mattnenterprise/servo,mbrubeck/servo,nnethercote/servo,ConnorGBrewster/servo,SimonSapin/servo,cbrewster/servo,eddyb/servo,peterjoel/servo,nrc/servo,dsandeephegde/servo,notriddle/servo,eddyb/servo,fiji-flo/servo,KiChjang/servo,saneyuki/servo,larsbergstrom/servo,emilio/servo,eddyb/servo,fiji-flo/servo,SimonSapin/servo,fiji-flo/servo,SimonSapin/servo,nrc/servo,szeged/servo,pyfisch/servo,DominoTree/servo,paulrouget/servo,notriddle/servo,anthgur/servo,saneyuki/servo,CJ8664/servo,splav/servo,SimonSapin/servo,DominoTree/servo,sadmansk/servo,dsandeephegde/servo,saneyuki/servo,nnethercote/servo,splav/servo,mattnenterprise/servo,sadmansk/servo,peterjoel/servo,pyfisch/servo,thiagopnts/servo,avadacatavra/servo,fiji-flo/servo,szeged/servo,splav/servo,sadmansk/servo,peterjoel/servo,nnethercote/servo,rnestler/servo,saneyuki/servo,mattnenterprise/servo,thiagopnts/servo,larsbergstrom/servo,SimonSapin/servo,szeged/servo,DominoTree/servo,avadacatavra/servo,SimonSapin/servo,mbrubeck/servo,ConnorGBrewster/servo,paulrouget/servo,upsuper/servo,larsbergstrom/servo,anthgur/servo,dati91/servo,DominoTree/servo,DominoTree/servo,larsbergstrom/servo,cbrewster/servo,jimberlage/servo,jimberlage/servo,upsuper/servo,cbrewster/servo,nnethercote/servo,dati91/servo,pyfisch/servo,mbrubeck/servo,splav/servo,canaltinova/servo,szeged/servo,canaltinova/servo,notriddle/servo,saneyuki/servo,anthgur/servo,DominoTree/servo,avadacatavra/servo,rnestler/servo,ConnorGBrewster/servo,nrc/servo,thiagopnts/servo,jimberlage/servo,mbrubeck/servo,mattnenterprise/servo,emilio/servo,cbrewster/servo,rnestler/servo,canaltinova/servo,larsbergstrom/servo,paulrouget/servo,dati91/servo,avadacatavra/servo,ConnorGBrewster/servo,fiji-flo/servo,canaltinova/servo,paulrouget/servo,anthgur/servo,mattnenterprise/servo,splav/servo,peterjoel/servo,jimberlage/servo,KiChjang/servo,rnestler/servo,dati91/servo,szeged/servo,dati91/servo,fiji-flo/servo,jimberlage/servo,cbrewster/servo,pyfisch/servo,upsuper/servo,emilio/servo,larsbergstrom/servo,CJ8664/servo,steveklabnik/servo,sadmansk/servo,peterjoel/servo,paulrouget/servo,sadmansk/servo,pyfisch/servo,nrc/servo,dati91/servo,jimberlage/servo,KiChjang/servo,mbrubeck/servo,emilio/servo,SimonSapin/servo,steveklabnik/servo,peterjoel/servo,pyfisch/servo,notriddle/servo,szeged/servo,larsbergstrom/servo,ConnorGBrewster/servo,szeged/servo,thiagopnts/servo,upsuper/servo,paulrouget/servo,DominoTree/servo,KiChjang/servo,pyfisch/servo,notriddle/servo,KiChjang/servo,dsandeephegde/servo,thiagopnts/servo,nrc/servo,nnethercote/servo,pyfisch/servo,thiagopnts/servo,eddyb/servo