Update strings.xml

adapted language file "German / Deutsch" for Version 1.8.11 BETA!
Server: initial hide methods
Merge pull request #485 from 28Black/patch-9

Updated german strings.xml
Server: link wiki restrictions
Server: link to wiki by package name; row count
Server: change title
Enable Android usage data 120 seconds after boot
Server: fixed data type for used
Server: change title, formatting
Server: change title
Server: improved readability

It's a small fix to ease readability of the number of votes. The lowest number of vote for 'yes/no' is colored in grey.

It uses the class "text-muted" defined in bootstrap.min.css to put text in grey.
Merge pull request #487 from tonymanou/patch-2

Server: improved readability
Do not restrict Adnroid ID for XPrivacy

(this is for submitting restrictions)
Revert "Do not restrict Adnroid ID for XPrivacy"

This reverts commit 074908b9d0a9e087f3992f774d1bb896452997fa.
Server: add Play store link
Server: hide details in application list
Server: display package name smaller