- removed most static content from scrigo

- cleaned up some javascript

- Included new icons and buttons
- Layout scaling improved (up to 1260px width)

Fixed: password match function blocked tabs incorrectly
Fixed: set focus on username input field threw an error if this field did not exist on a page

- Random password length: by default, generated passwords will have a length between 10 and 15 characters (instead of a fixed length of 10 characters).

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