Removing spring as it has no benefit to the project

- and it breaks jshint:link
Ensure rubocop runs with rake
Ensure rspec runs with rake
Update travis config with engine test database
Ensure 100% test coverage on travis

- test suite fails on travis if rcov < 100%
- this is a workaround of an awkward to test
scenario
Add skills and expertise to a person
Add select2-rails to the application

- this will help with the tagging UI
Facilitate tagging without javascript

- if javascript is enabled, remove the form field
and add a hidden field that will be used to cache
the selected tags
Select tags in the profile form with javascript

- this uses the select2 library and proved very
hard to test, so the javascript is untested, though
this should be address at some point
Basic styling for the select2 form helpers
Display skills and expertise on a profile

- capitalise tags before saving the profile
Test the tagging UI with javascript
Person#tag_list returns a string of all tags
Preset the tag_list in the select2 widget

- Person#tag_list is stored in a hidden field

- Ensure tagging.js only executes when #person_tag_chooser is present
Add tags to elasticsearch index
Search by 'tag' from a profile page
Javascript edits to satisfy jshint
Fix line length for rubocop
Enable feature flag to disable tagging

- implement with:
config.disable_profile_tags
Only load rspec and rubocop in test