Fixed some bugs in link edition
Fixed some bugs in link edition

danielpunkass/tinymce,ETSI-CTI/TinySpecMCE,kencheung/tinymce,sjbufton/tinymce,ChristophKaser/tinymce,sachgits/tinymce,ChristophKaser/tinymce,ikuchmin/tinymce,MediehusetTek/tinymce,VioletLife/tinymce,pmpl-5/tinymce,nikolas/tinymce,ice8lue/tinymce,fhchina/tinymce,ice8lue/tinymce,gencer/tinymce,fashionsun/tinymce,VioletLife/tinymce,fillabs/TinySpecMCE,nbcp/tinymce,support-dot-com/tinymce,henrythewasp/tinymce,FernCreek/tinymce,aduth/tinymce,Kindling/tinymce,dziemian007/tinymce,henrythewasp/tinymce,M4R7iNP/tinymce,adaptiffdesigns/tinymce,fashionsun/tinymce,bsuh/tinymce,MediehusetTek/tinymce,shilpi230/tinymce,leofeyer/tinymce,nbcp/tinymce,rednose-public/tinymce,ikuchmin/tinymce,pmpl-5/tinymce,jashua212/tinymce,Shopify/tinymce,bsuh/tinymce,jtark/tinymce,shilpi230/tinymce,endjin/tinymce,dziemian007/tinymce,endjin/tinymce,Razzwan/tinymce,TeamupCom/tinymce,support-dot-com/tinymce,rednose-public/tinymce,jtark/tinymce,leofeyer/tinymce,enfold/tinymce,Kindling/tinymce,adaptiffdesigns/tinymce,Razzwan/tinymce,fhchina/tinymce,gabixdev/tinymce,FernCreek/tinymce,Zimbra/tinymce,simachewh/tinymce,M4R7iNP/tinymce,tinymce/tinymce,tinymce/tinymce,nikolas/tinymce,FernCreek/tinymce,fillabs/TinySpecMCE,aduth/tinymce,simachewh/tinymce,danielpunkass/tinymce,danchr/tinymce,rbecheras/tinymce,tinymce/tinymce,howanghk/tinymce,kencheung/tinymce,rxl194/tinymce,blakewallan/tinymce,ETSI-CTI/TinySpecMCE,howanghk/tinymce,1099511627776/tinymce,blakewallan/tinymce,danielpunkass/tinymce,sachgits/tinymce,gencer/tinymce,gabixdev/tinymce,Zimbra/tinymce,rbecheras/tinymce,danchr/tinymce,TeamupCom/tinymce,rxl194/tinymce,1099511627776/tinymce,jashua212/tinymce,enfold/tinymce,sjbufton/tinymce