UI: parametrize animating in/out VCs and disable

- corrects UI bugs produced by animating VC presentation
  without a properly coordinated view stack

Change-Id: I8b397f0ecc9ebcb6957b23d39c45a71b7e66162e
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>
diff --git a/src/CurrentCallVC.h b/src/CurrentCallVC.h
index 8caf624..d59c77f 100644
--- a/src/CurrentCallVC.h
+++ b/src/CurrentCallVC.h
@@ -33,8 +33,8 @@
 }
 
 -(void) initFrame;
--(void) animateIn;
--(void) animateOut;
+-(void) showWithAnimation:(BOOL)animate;
+-(void) hideWithAnimation:(BOOL)animate;
 -(void) setCurrentCall:(const std::string&)callUid
           conversation:(const std::string&)convUid
                account:(const lrc::api::account::Info*)account;