remove several unused files

.travis.yml

----
-language: python
-python: "2.7"
-
-# Use the new container infrastructure
-sudo: false
-
-# Install ansible
-addons:
-  apt:
-    packages:
-    - python-pip
-
-install:
-  # Install ansible
-  - pip install ansible
-
-  # Check ansible version
-  - ansible --version
-
-  # Create ansible.cfg with correct roles_path
-  - printf '[defaults]\nroles_path=../' >ansible.cfg
-
-script:
-  # Basic role syntax check
-  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
-
-notifications:
-  webhooks: https://galaxy.ansible.com/api/v1/notifications/
\ No newline at end of file

.yamllint

----
-# Based on ansible-lint config
-extends: default
-
-rules:
-  braces:
-    max-spaces-inside: 1
-    level: error
-  brackets:
-    max-spaces-inside: 1
-    level: error
-  colons:
-    max-spaces-after: -1
-    level: error
-  commas:
-    max-spaces-after: -1
-    level: error
-  comments: disable
-  comments-indentation: disable
-  document-start: disable
-  empty-lines:
-    max: 3
-    level: error
-  hyphens:
-    level: error
-  indentation: disable
-  key-duplicates: enable
-  line-length: disable
-  new-line-at-end-of-file: disable
-  new-lines:
-    type: unix
-  trailing-spaces: disable
-  truthy: disable

handlers/main.yml

----
-# handlers file for package.net.haproxy

tests/inventory

-localhost
-

tests/test.yml

----
-- hosts: localhost
-  remote_user: root
-  roles:
-    - package.net.haproxy