Upgrade TwitterAPI to 2.5.0

[fabaff]

Description:

• v2.5.0, 15 Mar 2018 -- Renamed get_rest_quota() to get_quota(), renamed TwitterRestPager to TwitterPager.

Example entry for configuration.yaml (if applicable):

notify:
  - platform: twitter
    name: twitter
    consumer_key: !secret twitter_consumer_key
    consumer_secret: !secret twitter_consumer_secret
    access_token: !secret twitter_access_token
    access_token_secret: !secret twitter_token_secret

Message sent with "Call Service"

{
  "message": "The sun is {% if is_state('sun.sun', 'above_horizon') %}up{% else %}down{% endif %}! Just an update of TwitterAPI for @home_assistant"
}

😄 -> Ⓜ️

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass

If the code communicates with devices, web services, or third-party tools:

• New dependencies have been added to the REQUIREMENTS variable (example).
• [x New dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.