solving incompatibilities between 2.11 and 2.9... Among others things case class heritance.
(should have been in main branch)
higher version of Scala 2.11
develop.upgradeSWiFT2Scala2.11 seems to work now! Try the newest scala version (2.11.2) as well next time.
u
develop.upgradeSWiFT2Scala2.11 upgrading liftweb to 2.6-RC1, in progress. some problems with liftweb-widgets, etc.