Update data
Update GeoIP script

* Full support IPv6
* Improvements
Include title parameter in the API example

Title should be included as one of the post fields in the example so that people are aware of it, and also aware that NOT including it incurs a significant (10x) performance penalty.

See related issue https://github.com/YOURLS/YOURLS/issues/1454
Addresses issue #1463. Replaces preg_replace '\e' modifier with preg_replace_callback as '\e' is depracated as of PHP 5.5.0.
Reworked @nicwaller's patch
Added @OmmJan's VB.Net in the readme. Closes #1449
Update latest GeoIP
Merge pull request #1425 from YOURLS/Fix-GeoIP

Improve & Update GeoIP
Include latest changes in CHANGELOG.md
Improve support for non standard DB port
Get ip:port for PDO/MySQL(i)
Update ezSQL to latest revision
Improve support for non standard DB port
Get ip:port for PDO/MySQL(i)
Accept 'host:port' notation for PDO, MySQL & MySQLi. Should work.
Remove temp comment block
Cast port if any as integer, not default value
Looser check on MySQL server version. Fixes #1479.
Merge pull request #1484 from ozh/db_port

Handle custom MySQL port
Introduce Travis