Handle CT prefix as official feature as well.
Refactor the official checking by list comprehension.
Add advanced checker for cross checking the EE.
Add banner print for cross checkers.
Refine the logger to show details during cross checking
Refactor and add FB target checker
Check for latest FB  if there're multiple plans with different targets.
Refine predicates to exclude done/obsolete features.
Refine the filter for FBP to exclude done/obsolete features.