project file changes after upgrade xamarin studio to the latest version
initial commit of the sync clinet
initial commit of the sync clinet
adding new service implementations for ios & android
making sure parent dirs are created before writing dta
add service implementations required by sync client for WP
add ios sdk test project
Merge branch '7421-sync-client' of github.com:feedhenry/fh-dotnet-sdk into 7421-sync-client

* '7421-sync-client' of github.com:feedhenry/fh-dotnet-sdk:
  add service implementations required by sync client for WP
adding tests for sync client
add android test app
add cloud test app as a submodule
fix an serialization issue with sync dataset
add test to verify server failure when syncing
update wp sdk for sync
update sync tests
use vs native framework for wp sdk testing
fix tests for ios
adding code comments
update readme with testing info
fix wrong links in read files