Status as of 2013-09-27
WTP 3.5.1 was officially released on September 27, 2013. It addresses a number of bugs in the original 3.5 release requested by adopters and the community at large. The next scheduled maintenance release, 3.5.2, will be included in Kepler SR2. Users of Kepler should use the Kepler Update Site, http://download.eclipse.org/releases/kepler/, to update to Kepler SR1 and WTP 3.5.1.