Merge pull request #6 from micahl/master

Add WinRT Nuget package
Update readme and nuspecs to give credits to contributors
Delete WindowsPhone71 platform package, not supported any more.
Remove references to old/deleted projects in solution file
Fix oops in SQLiteAsyncConnection
Expose the ISQLitePlatform in SQLiteConnection
Update NUnit nuget to 2.6.3
Rewrite all async to use await instead of .Wait()/.Result
SQliteApiWin32Internal fails to load the interop library when the current working directory of the process is not where SQLite.Net.Platform.Win32.dll is placed.
ex) when loading SQLite.Net.dll from a PowerShell binary module.
Modified the static constructor of SQLiteApiWin32Internal to use the assembly's location information to locate the interop dll.
Merge pull request #8 from ichiohta/locateinterop

Locate the full path for the (Win32 sqlite) interop dll
Fix SQLiteApiWin32Internal native library loading so it works for unit tests also.

Try relative to assembly first, and then relative to working dir.
Add support to ToUpper()

Merged-by: Øystein Krog <oystein.krog@gmail.com>
Add new tests for TableQuery expression parsing, tests for ToLower and ToUpper
Adding support for TimeSpan, fixes praeclarum/sqlite-net#152

Merged-by: Øystein Krog <oystein.krog@gmail.com>
Add new tests for TimeSpan
Fix missing await
Update ReSharper settings
Attempt to fix rare race/fail in async stress test
Remove old unit-test projects
Add new platform-specific test projects, uses file linking to shared test files :/