[PLib Test App] Updated version of Live SDK used by the project
- Also added Nuget.exe which was required in some machines
[PLib Test App] Fix bug in API tests (WP7.5) + other changes:
- Made class public to be reflected upon on WP7.5
- Unified movie library with the Android version
- Removed unused package and reference to it from csproj files
Merge pull request #98 from carlosfigueira/dev

Updates to E2E Test Apps