LicenseService.installLicense Method
        
 Installs a new license into the system.
 
         
        Parameters
        
            - licenseText
            
 
            - 
                
Type: String
The text of the license to install. 
        
        Return Value
        
Type: jQuery.Promise
        
Value: String
        
A promise object that is resolved when the call is complete.
 If successful, the license is returned.