Use proper accessor (html/text), for #895
#898 "HTML label: NPE when entering HTML label"
#896 "Fix basepath of TinyMCE"
Hide label when showing input, fixes #899
Avoid flicker when changing html/text, fixes #895
Use same editor for label and hint, close #900
s/yellow/grey/ for label/hint highlight, fix #767
IntelliJ project files