Add on-demand PDF file generation links

 - Use @zbeekman's heroku instance of
   <https://github.com/benbalter/markdown-to-pdf> to generate
   PDFs of markdown documents hosted in the GitHub repo
 - Remove some shields.io badges that are not loading. This
   appears to be a shields.io bug.

Author: zbeekman

AUTHORS.md

@@ -1,6 +1,11 @@
 Contributors to OpenCoarrays
 ============================
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/AUTHORS.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/AUTHORS.pdf).
+
  - Alessandro Fanfarillo  <[email protected]>
  - Damian Rouson  <[email protected]>
  - Izaak Beekman  <http://izaakbeekman.com>
@@ -12,3 +17,6 @@ Contributors to OpenCoarrays
 [@naveen-rn?]:#
 [@raul-nasner?]:#
 [Others:]:#
+
+[Links]:#
+[pdf img]: https://img.shields.io/badge/PDF-AUTHORS.md-6C2DC7.svg?style=flat-square "Download as PDF"

CAF_ABI.md

@@ -5,6 +5,11 @@
 OpenCoarrays Application Binary Interface (ABI)
 ===============================================
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/CAF_ABI.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/CAF_ABI.pdf).
+
 * [To Do](#to-do)
 * [Implementation status](#implementation-status)
 * [Definitions and types](#definitions-and-types)
@@ -563,3 +568,4 @@ __TODO__:
 [Implementation status]: #implementation-status
 [Definitions and types]: #definitions-and-types
 [Provided functions]: #provided-functions
+[pdf img]: https://img.shields.io/badge/PDF-CAF_ABI.md-6C2DC7.svg?style=flat-square "Download as PDF"

CONTRIBUTING.md

@@ -3,6 +3,11 @@
 Contributing to OpenCoarrays
 ============================
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/CONTRIBUTING.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/CONTRIBUTING.pdf).
+
 - [Reporting Defects](#reporting-defects)
 - [Requesting Enhancements](#requesting-enhancements)
 - [Helping Out](#helping-out)
@@ -106,3 +111,4 @@ This is the development branch, akin to GCC's `trunk`. Both of `devel` and `mast
 [mailing list]: https://groups.google.com/forum/#!forum/opencoarrays
 [using OpenCoarrays]: ./GETTING_STARTED.md
 [new issue]: https://github.com/sourceryinstitute/opencoarrays/issues/new
+[pdf img]: https://img.shields.io/badge/PDF-CONTRIBUTING.md-6C2DC7.svg?style=flat-square "Download as PDF"

GETTING_STARTED.md

@@ -7,6 +7,11 @@
 Getting Started
 ===============
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/GETTING_STARTED.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/GETTING_STARTED.pdf).
+
 * [The caf compiler wrapper]
 * [A sample basic workflow]
 * [An advanced workflow]
@@ -124,3 +129,4 @@ mpirun -np <number-of-images> ./tally
 [TS 18508]: http://isotc.iso.org/livelink/livelink?func=ll&objId=17181227&objAction=Open
 [The caf compiler wrapper]: #the-caf-compiler-wrapper
 [The cafrun program launcher]: #the-cafrun-program-launcher
+[pdf img]: https://img.shields.io/badge/PDF-GETTING_STARTED.md-6C2DC7.svg?style=flat-square "Download as PDF"

INSTALL.md

@@ -7,6 +7,11 @@
 Installing OpenCoarrays
 =======================
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/INSTALL.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/INSTALL.pdf).
+
  *  [End-User Installation]
      * [Installation Script]
      * [OS X]
@@ -258,3 +263,4 @@ where the second line builds the flex package that is required for building gcc
 [Arch Linux]: https://www.archlinux.org
 [aur package]: https://aur.archlinux.org/packages/opencoarrays/
 [Releases]: https://github.com/sourceryinstitute/opencoarrays/releases
+[pdf img]: https://img.shields.io/badge/PDF-INSTALL.md-6C2DC7.svg?style=flat-square "Download as PDF"

README.md

@@ -8,10 +8,13 @@ OpenCoarrays
 ============
 
 [![CI Build Status][build img]](https://travis-ci.org/sourceryinstitute/opencoarrays)
-[![GitHub release][release img]](https://github.com/sourceryinstitute/opencoarrays/releases/latest)
-[![GitHub license][license img]](COPYRIGHT-BSD3)
+[![GitHub license][license img]](./COPYRIGHT-BSD3)
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/README.pdf)
+<!-- [![GitHub release][release img]](https://github.com/sourceryinstitute/opencoarrays/releases/latest) -->
 <!-- [![Release Downloads][download img]](https://github.com/sourceryinstitute/opencoarrays/releases) -->
 
+Download this file as a PDF document [here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/README.pdf).
+
 * [Overview](#overview)
 * [Downloads](#downloads)
 * [Compatibility](#compatibility)
@@ -35,7 +38,7 @@ OpenCoarrays enables CAF application developers to express parallel algorithms w
 
 Downloads
 ---------
-[![Release Downloads][download img]](https://github.com/sourceryinstitute/opencoarrays/releases/latest)
+<!--[![Release Downloads][download img]](https://github.com/sourceryinstitute/opencoarrays/releases/latest)-->
 
 Please see our [Releases] page.
 
@@ -125,8 +128,9 @@ We gratefully acknowledge support from the following institutions:
 [Issues]: https://github.com/sourceryinstitute/opencoarrays/issues
 [Releases]: https://github.com/sourceryinstitute/opencoarrays/releases
 
-[build img]: https://img.shields.io/travis-ci/sourceryinstitute/opencoarrays/master.svg?style=flat-square "Travis-CI badge image source"
-[CI Master Branch]: https://travis-ci.org/sourceryinstitute/opencoarrays?branch=master "Travis-CI builds"
+[build img]: https://img.shields.io/travis-ci/sourceryinstitute/opencoarrays/master.svg?style=flat-square "View Travis-CI builds"
+[CI Master Branch]: https://travis-ci.org/sourceryinstitute/opencoarrays?branch=master "View Travis-CI builds"
 [download img]: https://img.shields.io/github/downloads/sourceryinstitute/opencoarrays/total.svg?style=flat-square "Download count image source"
-[license img]: https://img.shields.io/github/license/sourceryinstitute/opencoarrays.svg?style=flat-square "BSD-3 License badge"
-[release img]: https://img.shields.io/github/release/sourceryinstitute/opencoarrays.svg?style=flat-square "Latest release badge"
+[license img]: https://img.shields.io/badge/License-BSD--3-blue.svg?style=flat-square "View BSD-3 License"
+[release img]: https://img.shields.io/github/release/sourceryinstitute/opencoarrays.svg?style=flat-square "View latest release"
+[pdf img]: https://img.shields.io/badge/PDF-README.md-6C2DC7.svg?style=flat-square "Download as PDF"

STATUS.md

@@ -7,6 +7,11 @@
 OpenCoarrays Status
 ===================
 
+[![Download as PDF][pdf img]](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/STATUS.pdf)
+
+Download this file as a PDF document
+[here](http://md2pdf.herokuapp.com/sourceryinstitute/opencoarrays/blob/master/STATUS.pdf).
+
  *  [Feature Coverage](#feature-coverage)
  *  [Compiler Status](#compiler-status)
      * [OpenCoarrays-Aware (OCA) Coarray Fortran (CAF) Compilers]
@@ -198,3 +203,4 @@ To-Do List
 [OpenCoarrays Google Group]: https://groups.google.com/forum/#!forum/opencoarrays
 [Sourcery Store]: http://www.sourceryinstitute.org/store
 [Issues]: https://github.com/sourceryinstitute/opencoarrays/issues
+[pdf img]: https://img.shields.io/badge/PDF-STATUS.md-6C2DC7.svg?style=flat-square "Download as PDF"