auto show submenu when mouse over and label when minimize

[LyBun]

Welcome to the metismenu issues!
I can't find in document that can make it expand the sub menu when mouse over on it's parrent menu.
I think it would be nice if the minimize can show label on top corner next to icon.

Please take a moment to:

• Read the Contributing Guide (found at https://github.com/onokumus/metismenu/tree/master/.github/contributing.md)
• Review the project readme (you might find advice about creating new issues)

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Version

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Description

Error message

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metisMenu.js

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