Merge pull request #742 from openresearch/master

Fix getter names. Fixes commit: 097b502e

@@ -176,7 +176,7 @@
     [self didChangeValueForKey:@"isFinished"];
     [self didChangeValueForKey:@"isFinished"];
 }
 }
 
 
-- (BOOL)finished
+- (BOOL)isFinished
 {
 {
     return _finished;
     return _finished;
 }
 }
@@ -187,7 +187,7 @@
     [self didChangeValueForKey:@"isExecuting"];
     [self didChangeValueForKey:@"isExecuting"];
 }
 }
 
 
-- (BOOL)executing
+- (BOOL)isExecuting
 {
 {
     return _executing;
     return _executing;
 }
 }