Add capybara
Clean up tests/fixtures before capybara tests
Fixture and test for trait_set
Test TraitSet creation
Reorganize projects/taxa fixtures
Working through search with trait sets test case
Move test gems to test group
Add 'thin' webserver
Cleanup search-with_trait_sets_test
Fix #169, bad selector for last select tag in row
Merge pull request #170 from NESCent/fix-socialtraits-traitsets

Fixes issue of Social Traits trait sets not changing values