Dont load bootstrap buttons. Modified css with new buttons

app/assets/stylesheets/common.scss

app/assets/stylesheets/gitlab_bootstrap.scss

app/assets/stylesheets/gitlab_bootstrap/blocks.scss

app/assets/stylesheets/gitlab_bootstrap/common.scss

app/assets/stylesheets/gitlab_bootstrap/forms.scss

app/assets/stylesheets/gitlab_bootstrap/typography.scss

app/assets/stylesheets/sections/commits.scss

app/assets/stylesheets/sections/projects.scss

app/assets/stylesheets/sections/tree.scss

app/views/admin/groups/index.html.haml

app/views/admin/hooks/index.html.haml

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

app/views/admin/users/index.html.haml

app/views/profiles/groups/index.html.haml

app/views/profiles/keys/index.html.haml

app/views/profiles/show.html.haml

app/views/projects/blob/_actions.html.haml

app/views/projects/compare/_form.html.haml

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

app/views/projects/edit.html.haml