CHG: Remake the "hf mf chkkeys" It now prints the found keys like "hf mf nested...

CHG:  Remake the "hf mf chkkeys"  It now prints the found keys like  "hf mf nested" does. It also tries to read key B if Key A was found. It also continues to the next key to find,  when there is one match. Earlier all keys in .dic file, was tested even if it was found.