message: Improved tags autocomoplete to search containing text (macos), closes
diff: @@ -499,7 +499,7 @@ extern void *ctx;
  [self.tagsList enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
  ViewItem *tag = obj;
  - if ([[tag.Name lowercaseString] hasPrefix:[substring lowercaseString]])
  + if ([tag.Name rangeOfString:substring options:NSCaseInsensitiveSearch].location != NSNotFound)
  {
  [filteredCompletions addObject:tag.Name];
  }
  