JBIDE-18174 Fixed content assist for EL when JSF plugins are not installed
[JBIDE-18273] Include latest Tern 0.6.0.201409041810 into jbosstools and jbds TPs
JBIDE-17896 VPE: Fixing selection tag bar property
JBIDE-18209 Autoapply new default JS/CSS library preferences

Copy of last loaded default js/css libs is kept and
compared at each Studio start with new default libs.
The difference is merged into the preference js/css libs.
Test is added.