[feature] Company Selector and Company Users modals
[chore] Common Header Changes #2
	- When clicking Sub-Company
	- When clicking Company Users
	- On User Settings added the Role of Purchaser and Billing Administrator
	- On Add Sub-Company added 3 email addresses as placeholders
	- On Company Settings added 3 email addresses as placeholders
	- Company Settings Removed Sub-Company Home Page Presentation and Sub-Company Community URL and Sub-Company Support URL.
	- Company Settings Remove the Status field
	- Removed home button in nav
	- Help opens help.risevision.com in a new tab.