* Update syslog display backend
select boxes now dynamically load instead of loading all on pageload
select and table ajax backends completely redone with Laravel (just syslog for now)
duplicate url creation to Url utility class for now (uses Device model instead of array)
build short hostname functionality into Device->displayName() helper
* Fix whitespace
* Some tidying up. Split out displayName() and shortDisplayName()
* Enable auto-sizing.
Fix small error in Url
* Eager load device
Use bootstrap theme for select2
* Use Laravel for authentication
Support legacy auth methods
Always create DB entry for users (segregate by auth method)
Port api auth to Laravel
restrict poller errors to devices the user has access to
Run checks on every page load. But set a 5 minute (configurable) timer.
Only run some checks if the user is an admin
Move toastr down a few pixels so it isn't as annoying.
Fix menu not loaded on laravel pages when twofactor is enabled for the system, but disabled for the user.
Add two missing menu entries in the laravel menu
Rewrite 2FA code
Simplify some and verify code before applying
Get http-auth working
Handle legacy $_SESSION differently. Allows Auth::once(), etc to work.
* Fix tests and mysqli extension check
* remove duplicate Toastr messages
* Fix new items
* Rename 266.sql to 267.sql
Fixed Device-> Eventlog to show number of rows per page and pagination.
FIxed when you filter by Hostname in Overview->Syslog, the Hostname filter dissapear as is like you were in Device->Syslog.
DO NOT DELETE THIS TEXT
#### Please note
> Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting.
- [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/)
#### Testers
If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
* Changed query to filter for device_id when searching for programs and priorities
* Fixed sql, use prepared statements
* appending to param moved to appropriate line
* Update syslog.inc.php
