Refactor changes to be ignored in diff. Fix bug that incorrectly ignored '-' changes.
Refactor changes to be ignored in diff. Fix bug that incorrectly ignored '-' changes.

liquorburn/markup,sonico999/markup,Rathachai/markup,jaqe18/markup,briandoconnor/markup,silvestrelosada/markup,wadya/markup,bwaidelich/markup,rgarro/markup,asiniy/markup,bwaidelich/markup,HsuTing/markup,gpabdo/markup,ya7lelkom/markup,jack-michaud/markup,jaqe18/markup,jacobxk/markup,rgarro/markup,SergeyPodgornyy/markup,sorrycc/markup,vheun/markup,betatim/markup,sorrycc/markup,marengaz/markup,furkanayhan/markup,jeffersonphp/markup,SergeyPodgornyy/markup,furkanayhan/markup,betatim/markup,dherre3/markup,rgarro/markup,amitai-hoze/markup,sebadiaz/markup,RunYouCleverBoy/markup,amitai-hoze/markup,achristodoulou/markup,whatvn/markup,amitai-hoze/markup,github/markup,JussMee15/markup,silvestrelosada/markup,luthfi401/markup,nilehmann/markup,jeffersonphp/markup,Filebb/markup,silviolleite/markup,GamerKnight/markup,titiushko/markup,DuyBach/markup,briandoconnor/markup,AshikNesin/markup,achristodoulou/markup,sancolo/markup,jayhetee/markup,thekindofme/markup,asiniy/markup,silviolleite/markup,sonico999/markup,pchaigno/markup,AshikNesin/markup,HsuTing/markup,nilehmann/markup,supriyantomaftuh/markup,Rathachai/markup,Filebb/markup,patidarr/markup,github/markup,sweet-t-nd/markup,pwz3n0/markup,HsuTing/markup,ya7lelkom/markup,martynbm/markup1,hernanramirez/markup,essamjoubori/markup,pchaigno/markup,dherre3/markup,thekindofme/markup,kblizeck/markup,silviolleite/markup,kblizeck/markup,mortegac/markup,martynbm/markup1,github/markup,marengaz/markup,jacobxk/markup,peeka15/markup,jeremiahyan/markup,hernanramirez/markup,moreati/markup,GamerKnight/markup,gpabdo/markup,patidarr/markup,hernanramirez/markup,patidarr/markup,jbanety/markup,sonico999/markup,sweet-t-nd/markup,silvestrelosada/markup,jeffersonphp/markup,AshikNesin/markup,jayhetee/markup,HelgeKrueger/markup,webdevl/markup,essamjoubori/markup,wadya/markup,betatim/markup,nilehmann/markup,RunYouCleverBoy/markup,martynbm/markup1,gpabdo/markup,sweet-t-nd/markup,jbanety/markup,github/markup,pwz3n0/markup,JoshDellay/markup,ya7lelkom/markup,liquorburn/markup,whatvn/markup,jayhetee/markup,supriyantomaftuh/markup,dherre3/markup,pchaigno/markup,bwaidelich/markup,thekindofme/markup,furkanayhan/markup,jack-michaud/markup,pwz3n0/markup,vheun/markup,HelgeKrueger/markup,asiniy/markup,vheun/markup,supriyantomaftuh/markup,JoshDellay/markup,mortegac/markup,sebadiaz/markup,jbanety/markup,webdevl/markup,DuyBach/markup,briandoconnor/markup,whatvn/markup,DuyBach/markup,essamjoubori/markup,jack-michaud/markup,SergeyPodgornyy/markup,sancolo/markup,RunYouCleverBoy/markup,jeremiahyan/markup,luthfi401/markup,moreati/markup,peeka15/markup,sebadiaz/markup,webdevl/markup,luthfi401/markup,marengaz/markup,jacobxk/markup,sancolo/markup,JussMee15/markup,mortegac/markup,Filebb/markup,JoshDellay/markup,titiushko/markup,kblizeck/markup,wadya/markup,GamerKnight/markup,liquorburn/markup,peeka15/markup,achristodoulou/markup,Rathachai/markup,HelgeKrueger/markup,moreati/markup,jeremiahyan/markup,jaqe18/markup,JussMee15/markup,pchaigno/markup,titiushko/markup,sorrycc/markup