Add function to update db to v3
Merge branch 'challenge' into dbv3_DateAdded
Read and set date added. TODO: Insert when reading song.
fixed program closing
Revert "fixed program closing"

This reverts commit a5cb69ea1f365bf474464c92b45051b44c97aa39.
Merge branch 'flamedevelop' into develop
Make dynamic lyrics-position more dynamic.
set video initialization value in CSongMenuFramework.cs to -1. otherwise it will try to unload the wrong stream on start up.
do not load background music video if it isn't needed
restore ids when closing audio streams
fixed typo
fixed crash (if you click very fast on next song). please check if there are any memory leaks now.
Merge branch 'develop' of github.com:Vocaluxe/Vocaluxe into develop
Added new language-strings.
Rename HAlign to ResizeAlign
Update text-heights.
added ClientServerLib Project (not tested)
adjusted .gitignore
added Client Test Form
modified controller class to support more than one controller