Restructure admin webinterface
Fix user management REST api
Allow login by username or registered email
Rename admin routes, cleaner login handling
Allow static file webserver from directory for development

If "Development: true" is set in the config file, do not serve the embedded html/js files but use those from the Rainy.UI folder
Push recent settings.conf template
Added local copy of NuGet.exe, adjusted Makefile
Improve error msg in browser
Give warning if admin password is empty
Make logging less verbose for standard usage
be more explicit on how to use user credentials in the config file
open browser with admin ui when using sql backends
Tweak the admin UI
Fix division by zero bug for status service
Housekeeping
Clearify OAuth request token usage in source
Add extra service to directly retrieve a temporary access token

To avoid doing a full oauth token exchange for each login, add a server that directly can return an access token when passed the right username and password. The token is crypto-safe and only valid for 1 day.
Added basic webclient mockup that can retrieve the notes
Fix a unit test and remove javascript oauth library