Removed old files no longer in use
Renamed "html" folder to "assets"
Rewritten form generator configuration for master/slave forms
Store lead data in the database
Label could be serialized data, too
Added master field configuration
Added backend navigation toggle and all labels
Updated all copyright statements
Added inline documentation and code cleanup
Added DCA for lead table
Dynamically set the title for the current lead
Hide the backend navigation if there are no lead forms
Override the Contao "show" method to list child record data
Added operations to delete leads
Fixed compatibility with Contao 2.11
Moved value formatting routine to Leads class
Added tl_lead_data child table DCA
Show lead records even if form has been deleted
Made appropriate methods static
FE_USER_LOGGED_IN could be undefined