Update 5.0.4 wip files

* Update SSL conditional in main plugin file
* Added mcrypt module
check, for API encryption
* Conditionally loaded scripts and styles in
admin ( prevent conflicts )
* Included NONCE security checks on form
submissions ( helps prevent CSRF and other attacks )
* Added proper
update task function to add missing settings to the options page (
prevents undefined variables for new settings )
* Applied missing styles
to widget page