Added to Machine Learning

Multiple datasets available via CKAN API

* Create .travis.yml

* Update HTTPS and redirected links

* Update .travis.yml

fixes issue #293

Added under Data Access

Now using the crrect URL

LectServe is a Protestant lectionary featuring the Revised Common
Lectionary and the ACNA Lectionary

fixes issue #284

The 'b' in Fitbit is not capitalized. The Fitbit Web API requires OAuth 2.0 authorization.

As pointed out in #276

While their main website returns the wrong certificate, the actual API does support HTTPS

I would certainly hope everyone looking through this list is looking for APIs, no need to hammer the extra word in everywhere.

This closes #159

Initially I have just taken the URL to the API - if it is https:// I
have assumed it does, if it doesn't I have assumed the opposite.

There may be some incorrect but as an initial update I thought that was
the safest way

Alphabetical order

This closes issue #256

Add Vagalume to Music category

Avoid service duplication in README (see: https://github.com/toddmotto/public-apis/pull/259#issuecomment-269635584).