Added the ability to change the document language via document properties section of the settings menu. This sets (or clears) the HTML element's lang attribute.
Added the ability to change the document language via document properties section of the
settings menu. This sets (or clears) the HTML element's lang attribute.

corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editor,corinthia/corinthia-editorlib,corinthia/corinthia-editorlib,corinthia/corinthia-editor