* Populate a global from the session on every request. Use the object instead of using allowedMonitors in session.
* fix when gets loaded.
* use for auth, and add Monitor Edit checks to Zone add/delete/edit
* add back the ZM_OPT_USE_AUTH test for being logged in in AppController
* Update permissions code to use
* change quotes
* Update permission code to use
* Use instal of session for systemPermission
* deprecate montiorPermision in session
* use instead of session streamPermission
* move login code back into AppController. Has to be done for every request
* deprecate eventPermission, controlPermission and systemPermission in session.
* handle auth params in query string as well as post
* exit on HUP to free up memory.
* add missing global user
* system should be System
* error can be due to bad user or password
* added login/logout and related private functions
* handle case when userLogin fails, current code returns PHP error for and API throw is not called
* formatting
* converted login params to POST, removed user=&pass= for other APIs
* formatting
* add auth check back but leave out login/out
* fixes to make it work across zmN, postman and curl
* added back enabled check
