JBIDE-18141 Include latest Tern 0.5.0.201408272110 into jbosstools TP

o.j.t.jst.jsdt plug-in's depencencies are forced to use v.0.5.0.201408272110 of Tern.java

Signed-off-by: vrubezhny <vrubezhny@exadel.com>