New: Add vue/no-irregular-whitespace rule

[ota-meshi]

This PR adds the vue/no-irregular-whitespace rule.

vue/no-irregular-whitespace rule is aimed at catching invalid whitespace that is not a normal tab and space.
vue/no-irregular-whitespace rule is the similar rule as core no-irregular-whitespace rule but it applies to the source code in .vue.

The following options are available for the vue/no-irregular-whitespace rule.

• skipStrings: if true, allows any whitespace characters in string literals. default true
• skipComments: if true, allows any whitespace characters in comments. default false
• skipRegExps: if true, allows any whitespace characters in regular expression literals. default false
• skipTemplates: if true, allows any whitespace characters in template literals. default false
• skipHTMLAttributeValues: if true, allows any whitespace characters in HTML attribute values. default false
• skipHTMLTextContents: if true, allows any whitespace characters in HTML text contents. default false

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close #926