added image cache for the text attachments of image type, which are loaded from files
added image cache for the text attachments of image type, which are loaded from files

wangmb/DTCoreText,pegli/DTCoreText,siuying/DTCoreText,ricobeck/DTCoreText,youprofit/DTCoreText,Akylas/DTCoreText,trispo/DTCoreText,artifacts/DTCoreText,yifan/DTCoreText,yifan/DTCoreText,i-miss-you/DTCoreText,devontech/DTCoreText,niklassaers/DTCoreText,sidslog/DTCoreText,liulinjian/DTCoreText,yifan/DTCoreText,shuoshi/DTCoreText,canyu9512/DTCoreText,zulip/DTCoreText,kemenaran/DTCoreText,Cocoanetics/DTCoreText,goodheart/DTCoreText,1yvT0s/DTCoreText,pegli/DTCoreText,rdougan/DTCoreText,appunite/DTCoreText,i-miss-you/DTCoreText,ricobeck/DTCoreText,kemenaran/DTCoreText,rain1988/DTCoreText,bnickel/DTCoreText,esteluk/DTCoreText,Esdeath/DTCoreText,jingchunYuan/DTCoreText,beingenious/DTCoreText,wordnik/DTCoreText,davbeck/DTCoreText,z8927623/DTCoreText,AmberWhiteSky/DTCoreText,shuoshi/DTCoreText,CoderJWYang/DTCoreText,mirego/DTCoreText,ipodishima/DTCoreText,danielphillips/DTCoreText,xiaoyanit/DTCoreText,thusfresh/DTCoreText,wweiradio/DTCoreText,jjamminjim/DTCoreText,devontech/DTCoreText,gnr/DTCoreText,depl0y/DTCoreText,qskycolor/DTCoreText,cnbin/DTCoreText,rdougan/DTCoreText,gank0326/CoreTextWithHTML,1yvT0s/DTCoreText,DanGe42/DTCoreText,pegli/DTCoreText,artifacts/DTCoreText,trispo/DTCoreText,mirego/DTCoreText,programming086/DTCoreText,wlisac/DTCoreText,rain1988/DTCoreText,bnickel/DTCoreText,wweiradio/DTCoreText,Cocoanetics/DTCoreText,siuying/DTCoreText,barz/DTCoreText,niklassaers/DTCoreText,SanjoDeundiak/DTCoreText,SanjoDeundiak/DTCoreText,trispo/DTCoreText,iwakevin/DTCoreText,liuslevis/DTCoreText,sujeking/DTCoreText,siuying/DTCoreText,yaoxiaoyong/DTCoreText,rgregg/DTCoreText,gsempe/DTCoreText,barz/DTCoreText,rdougan/DTCoreText,w2592583/DTCoreText,artifacts/DTCoreText,goodheart/DTCoreText,cnbin/DTCoreText,danielphillips/DTCoreText,danielphillips/DTCoreText,liulinjian/DTCoreText,ipodishima/DTCoreText,openresearch/DTCoreText,qskycolor/DTCoreText,canyu9512/DTCoreText,Torsph/DTCoreText,pivotaltracker/DTCoreText,iwakevin/DTCoreText,z8927623/DTCoreText,jingchunYuan/DTCoreText,beingenious/DTCoreText,wordnik/DTCoreText,beingenious/DTCoreText,gsempe/DTCoreText,wordnik/DTCoreText,wangmb/DTCoreText,wweiradio/DTCoreText,gank0326/CoreTextWithHTML,AmberWhiteSky/DTCoreText,Cocoanetics/DTCoreText,wlisac/DTCoreText,badoo/DTCoreText,davbeck/DTCoreText,sujeking/DTCoreText,unisontech/DTCoreText,Akylas/DTCoreText,holgersindbaek/DTCoreText,unisontech/DTCoreText,zulip/DTCoreText,appunite/DTCoreText,badoo/DTCoreText,smartlogic/DTCoreText,DanGe42/DTCoreText,smartlogic/DTCoreText,rgregg/DTCoreText,artifacts/DTCoreText,depl0y/DTCoreText,thusfresh/DTCoreText