An update has just been posted on OTN for the WebLogic Server 12.1.3 Developer Zip distribution.
WebLogic Server 12.1.3 Developer Zip Update 3 is built with the fixes from the WebLogic Server 12.1.3.0.4 Patch Set Update, providing developers with access to the latest set of fixes available in the corresponding production release.
See the download page for access to the update:
http://www.oracle.com/technetwork/middleware/weblogic/downloads/wls-for-dev-1703574.html
http://download.oracle.com/otn/nt/middleware/12c/wls/1213/wls1213_dev_update3.zip
The Update 3 README provides details of what has been included:
http://download.oracle.com/otn/nt/middleware/12c/wls/1213/README_WIN_UP3.txt
