Ger translation update due to latest changes +

Translation catalog updated
Merge pull request #269 from Psy-Virus/develop

Ger translation update due to latest changes +
Add CNAME file to git repository
Fix #270
Move CNAME file to github pages...
Addition to last commit

I've forgotten to include and submit the changes in
/locale/base/translation-words.txt due to the new options with Database
backend.
Also updated Ger Translation and Translation catalog regarding to the
new entries.
Merge pull request #274 from Psy-Virus/develop

Addition to last pull request #269
Fix XML API tag info (fix #281)
Merge branch 'develop' of github.com:ampache/ampache into develop
Added "real"-hover buttons for the sidebar..

..you do not have to click precisely on the text. The buttons now have a 100% width so you can better navigate.
Merge pull request #289 from Psy-Virus/patch-1

Added "real"-hover buttons for the sidebar..
Add Sort Tracks by Artist, Album, Song on playlists (fix #279)
Fix Browse page TextBox footer
Add CONTRIBUTING.md file
Add DAAP protocol support (fix #272)
DAAP session become optional
Fix byte range request response

Example range request: "Range: bytes=2582528-"
would return response: "Content-Range: bytes 2582528-0/2583490"
as $end stayed 0.
Fix DAAP streaming rang and code type (now working with Winamp DAAP plugin)
Merge pull request #296 from thejk/develop

Fix byte range request response
Fix user online/offline indication in Reborn theme (fix #298)