removed TiffUtil on MacUnitTest
removed TiffUtil on MacUnitTest

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