initial implemetation for sync client
add sync client
update sync client to use send data when updating
Added new notification for sync_failed
support offline mode
Renamed update_applied & update_failed notifications with 'remote_' prefix. New notification, 'local_update_applied', triggered as soon as local updates are applied
update classpath
merge master
update sync clinet
add json lib and use it
update classpath
add sdk project as a dependent library project for example app
update http client to work around the act call urls can not be parsed issue, better exception handling in AsyncHttpRequest
add sync function to the example app
add function to list and resolve collisions
add function to list and resolve collisions
generating java docs
updates after code review
Merge pull request #4 from feedhenry/feature-sync

Feature sync