updated nuspec

updated solution files

minor changes

Updated nuspec files.

Minor changes.

Updated nuspec files.

Updated nuspec files.

Minor changes.

Improved relative binding performance.

Added PlatformExtensions.CurrentActivityChanged event (Android).
Fixed incorrect error notification (WPF 4.0).
Updated nuspec files.
Minor changes.

Added WinRT 10 (UWP) support.

Removed WinRT 8 support.
Updated state restoration\preservation algorithm to support the VS2015 compiler.
Updated nuspec files.
Minor changes.

Updated caching algorithm for lambda.

Added the BindingSyntaxEx.Resource method that allows to use static resource path.
Updated parent memberd (Binding).
Updated unit tests.
Updated nuspec files.
Minor changes.

Update README.md