5.4.1

Added: new icons to manage license interface.
Improved: export functionality in manage license page
Added: activation email - the user will get notified once the license key is activated
Added: icon thumbnails to api response (for domain and devices)
Added: slm_info action to api (when called it only returns license information it ignores domains and devices)
Added: Conflict mode tweak (if un-checked it will remove the bootstrap library)