socket method implementation commented out for building under Linux
Still a race condition with the strange thread behaviour on Linux
Fixed a race condition in TestDetach
Activated lamba-based ChangeAndNotify for phones, too.
Added ScrollableTextBlock.
Added IEnumerableExtensions.Concat overload. Added VisualStateBinding.
Update problem (Linux) in console progress bar fixed
There is no reason in testing stack_trace in release builts
TLS-Test fixed
Linux implementation of string utility classes fixed
