Port people search to Bootstrap

Changelog.md

app/assets/javascripts/main.js

app/assets/stylesheets/application.css.sass

app/assets/stylesheets/invitations.css.scss

app/assets/stylesheets/new-templates.css.scss

app/assets/stylesheets/new_styles/_base.scss

app/assets/stylesheets/people.css.scss

app/assets/stylesheets/tag.css.scss

app/controllers/invitations_controller.rb

app/controllers/people_controller.rb

app/helpers/aspect_global_helper.rb

app/helpers/tags_helper.rb

app/views/invitations/new.html.haml

app/views/invitations/new_blueprint.html.haml

app/views/people/_relationship_action.haml

app/views/people/index.html.haml

app/views/shared/_invitations.haml

app/views/shared/_invitations_blueprint.haml

app/views/shared/_modal.haml

app/views/shared/_right_sections.html.haml