Merge pull request #2 from forcedotcom/unstable

Unstable
First SmartSync update,

1) SmartSync model objects done
2) CacheManager initial implementation
SmartSync code and supporting model/converters for soql, sosl and mru.
Adding documentation.
SmartSyncExplorer sample, finished implementation of SmartSync.

SmartSyncExplorer demos how you can use SmartSync and SyncDown/SyncUp to collect a list of contacts, edit them offline, and sync data to the cloud.
Fixes to some of the prior projects; resharper nuked some things, and updating ClientId and CallbackUrl for each of the projects.
Updates for smartsyncexplorer.
Merge pull request #18 from smcnulty-sfdc/unstable

SmartSync library for the Windows Mobile SDK