move SchemesManager to core-* modules
Move SchemesManagerFactory to core-api
Move BaseSchemeProcessor to core-api
Make stuff available from Upsource
IDEA-82236 Mercurial: show progress when pushing changes

*push action performed as background task with progress
*progress should be updated with analyzer
dummy object changed to Void.Type in repository updater
IDEA-110142

* added missed java string -> NSString conversion
* refactoring