v3.7 - wonders
Undefined vector fix

See https://github.com/Thalassicus/cep-bnw/issues/15 for more
information
Revert delete

Accidentally committed this delete in the wrong branch.
TechTree slider missing fix

Fixes the G&K compatiblity of having the slider missing. See the
following for more information:
http://forums.civfanatics.com/showthread.php?p=12908983#post12908983
Liberation fix

SetOccupied always has be set to true. See
https://github.com/Thalassicus/cep-bnw/issues/11 for more information.
temp duplicates
temp trait
Duplicate entries for Tier 10 Techs

This error showed duplication for these techs in the pedia.
Merge branch 'stable' of https://github.com/Thalassicus/cep-bnw into stable
CivilopediaScreen fix

AbilitiesFrame was being incorrectly closed in several spots. Caused
abilities to be carried over from previous entries.
v3.7 - wonders finished
v3.7 - wonder tweaks
Merge remote-tracking branch 'origin/wonders' into new-features
Merge remote-tracking branch 'origin/stable' into new-features