VisTextField fixes
VisTextField fixes

https://github.com/libgdx/libgdx/pull/3425
https://github.com/libgdx/libgdx/pull/3413

piotr-j/VisEditor,kotcrab/vis-editor,intrigus/VisEditor,kotcrab/vis-editor,kotcrab/VisEditor,StQuote/VisEditor,piotr-j/VisEditor