Remove podcast Voices of the ElePHPant duplicate entry.

* Add Learning Linux

* Add Voices of the ElePHant

* Rename video category to cover podcasts

* Add PHP Roundtable

* Cleanup description

* Add PHP Annotated Monthly

* Fix title typo

* Fix

... so i redirect to the github organization

* Change some link to fix Issues in travis

Just applyed the rewriting listed by travis to avoid build failed : 

```
Issues :-(
> Links 
  1. [L230] 301 https://github.com/fruux/sabre-uri  → https://github.com/sabre-io/uri 
  2. [L805] 301 https://github.com/fruux/sabre-vobject  → https://github.com/sabre-io/vobject 
  3. [L872] 302 http://appserver.io/  → https://appserver.io/ 
  4. [L957] 301 http://blog.ircmaxell.com/2013/08/dont-worry-about-breach.html  → https://blog.ircmaxell.com/2013/08/dont-worry-about-breach.html 
  5. [L961] 301 http://blog.ircmaxell.com/2012/04/php-sucks-but-i-like-it.html  → https://blog.ircmaxell.com/2012/04/php-sucks-but-i-like-it.html 
  6. [L962] 301 http://blog.ircmaxell.com/2013/02/preventing-csrf-attacks.html  → https://blog.ircmaxell.com/2013/02/preventing-csrf-attacks.html 
  7. [L963] 301 http://blog.ircmaxell.com/2012/12/seven-ways-to-screw-up-bcrypt.html  → https://blog.ircmaxell.com/2012/12/seven-ways-to-screw-up-bcrypt.html 
  8. [L983] 301 http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers.html  → https://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers.html 
  9. [L983] 301 http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_21.html  → https://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_21.html 
```

* Fix semver.org scheme

* Repair links to let travis run :)

* repair redbeans and brandonsavage

* Use https for redbeans

Mostly, http -> https

TCPDF library for generating PDFs via PHP:
https://tcpdf.org/

I don't see why this should be awesome. PHP offers a CSPRNG and mt_rand and covers all use cases well.

- Added topic-specific Aura libraries.
- Linked Aura Framework directly.
- Added Aura as a component library.
- Added PHP-PDS website.
- Moved Radar to micro-frameworks.
- "Typo" fix on MLAPHP ("moderni(s|z)ation")