Update gitignore, change literal DB table names, fix errors, fix fontawesome

.gitignore

app/assets/javascripts/ci/application.js.coffee

app/assets/javascripts/ci/build.coffee

app/assets/stylesheets/ci/generic/common.scss

app/controllers/ci/runners_controller.rb

app/helpers/ci/icons_helper.rb

app/helpers/ci/runners_helper.rb

app/models/ci/user.rb

app/views/ci/admin/projects/_project.html.haml

app/views/ci/builds/_build.html.haml

app/views/ci/builds/show.html.haml

app/views/ci/commits/show.html.haml

app/views/ci/helps/show.html.haml

app/views/ci/lints/_create.html.haml

app/views/ci/lints/show.html.haml

app/views/ci/projects/_project.html.haml

app/views/ci/projects/_search.html.haml

app/views/ci/projects/gitlab.html.haml

app/views/ci/projects/index.html.haml

app/views/layouts/ci/_nav.html.haml