Async improvements for smartsync / improvements for sample app along with an "all" item for index reference.
Handle rapid log out / log in scenarios.
PasswordVault FindAllByResource and Retrieve throw exceptions when it can't find data. Instead do our own search, avoiding expensive exceptions being thrown as often.
Additional updates, improvements to read/cache, updates to commits for syncmanager.
Merge pull request #25 from smcnulty-sfdc/unstable

Bug fixes
Merge pull request #26 from wpeter-sfdc/unstable

Fixing crash when bad custom address is given