[PLib Test App] New option to run all tests (Store/Net45)
[PLib Test App] Added option to run all tests (with no manual interaction)
[PLib Test App] More options to run all tests + log changes
[PLib E2E Test App] Bug fixes
- Added a guard to the API test to prevent adding duplicate keys to
  dictionary
- Updated CUD test to be able to run multiple times (issue with variable
  capture)
[JS E2E Test App] Option to run all tests
- Also made the log similar to the one from the PLib tests
[PLib Test App] Moved to NuGet version of Live SDK (no need to have
anything installed on the machine for that)
[JS E2E Test App] Moved to NuGet version of Live SDK (WinStore)
Merge pull request #118 from carlosfigueira/dev

[E2E Test Apps] Options to run all tests