Fixed issue with KeyboardNavigation blocking space and enter on text controls.
Fixed issue with KeyboardNavigation blocking space and enter on text controls.

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