The WLSE has not been completly "End of Life" although I think its safe to say that Cisco is really promoting this change to LWAPP. They even have a migration path from the WLSE to WCS in place. There are many Autonomous AP's that can be converted to LWAPP as well. Have a look;
I came across this new doc that I thought you might want to see. Here is a clip;
Customers that have purchased the CiscoWorks WLSE are encouraged to transition to the Cisco WCS and the Cisco Unified Wireless Network. Customers can use the CiscoWorks WLSE to Cisco WCS conversion CDs (Cisco WCS SKU Family WCS-WLSE-UPG-K9) to convert an existing CiscoWorks WLSE (Model 1130-19 and 1133) to operate as a Cisco WCS server.
From this good doc;
Guidelines and Tools for Migrating to the Cisco Unified Wireless Network