User/Session Handling & secure Actions

• Implemented Session System (used @evantahler 's session blog post for AH)
• Added user/session handling in dashboard
  • Default user admin/admin is created at startup
  • Session duration is defaultly set to 1h
• Added user management page in dashboard
• Secured all actions to execute only if user is authenticated
• re-modularized angular app structure in dashboard

If a User opens the dashboard now he sees a login screen :

... wrong password or username is handled too:

At the dashboard the new page "Users" is available to manage user accounts:

where you can create:

or edit users:

At the top left the "Admin" is now the current username and the Logout button is now available too: