Fixes issue #391 where the tableview doesn't auto-scroll to show the spinner when begin_refreshing is called manually.
This should happen at all times in iOS 7. Stupid UITableView...
Fixes issue where the refreshing text isn't set properly when start_refreshing is called manually.
Remove extra lock files
Merge pull request #392 from clearsightstudio/issue-391

Fixes issue #391
Merged in master updates