added isEqual to compare paragraph styles
added isEqual to compare paragraph styles

artifacts/DTCoreText,canyu9512/DTCoreText,rain1988/DTCoreText,wweiradio/DTCoreText,artifacts/DTCoreText,SanjoDeundiak/DTCoreText,thusfresh/DTCoreText,DanGe42/DTCoreText,i-miss-you/DTCoreText,niklassaers/DTCoreText,appunite/DTCoreText,jingchunYuan/DTCoreText,wweiradio/DTCoreText,SanjoDeundiak/DTCoreText,rgregg/DTCoreText,iwakevin/DTCoreText,AmberWhiteSky/DTCoreText,wweiradio/DTCoreText,AmberWhiteSky/DTCoreText,xiaoyanit/DTCoreText,zulip/DTCoreText,depl0y/DTCoreText,1yvT0s/DTCoreText,pivotaltracker/DTCoreText,z8927623/DTCoreText,esteluk/DTCoreText,rgregg/DTCoreText,gank0326/CoreTextWithHTML,i-miss-you/DTCoreText,Cocoanetics/DTCoreText,liuslevis/DTCoreText,niklassaers/DTCoreText,CoderJWYang/DTCoreText,jingchunYuan/DTCoreText,bnickel/DTCoreText,shuoshi/DTCoreText,jjamminjim/DTCoreText,openresearch/DTCoreText,davbeck/DTCoreText,Esdeath/DTCoreText,cnbin/DTCoreText,Cocoanetics/DTCoreText,bnickel/DTCoreText,DanGe42/DTCoreText,gank0326/CoreTextWithHTML,iwakevin/DTCoreText,goodheart/DTCoreText,z8927623/DTCoreText,gnr/DTCoreText,qskycolor/DTCoreText,liulinjian/DTCoreText,Akylas/DTCoreText,sujeking/DTCoreText,artifacts/DTCoreText,1yvT0s/DTCoreText,wangmb/DTCoreText,artifacts/DTCoreText,wlisac/DTCoreText,canyu9512/DTCoreText,devontech/DTCoreText,youprofit/DTCoreText,sujeking/DTCoreText,Cocoanetics/DTCoreText,gsempe/DTCoreText,zulip/DTCoreText,holgersindbaek/DTCoreText,gsempe/DTCoreText,shuoshi/DTCoreText,yaoxiaoyong/DTCoreText,Akylas/DTCoreText,w2592583/DTCoreText,appunite/DTCoreText,sidslog/DTCoreText,liulinjian/DTCoreText,davbeck/DTCoreText,programming086/DTCoreText,wlisac/DTCoreText,barz/DTCoreText,depl0y/DTCoreText,qskycolor/DTCoreText,rain1988/DTCoreText,devontech/DTCoreText,thusfresh/DTCoreText,cnbin/DTCoreText,goodheart/DTCoreText,wangmb/DTCoreText,barz/DTCoreText