SACRAMENTO - Embattled Secretary of State Kevin Shelley on Thursday shook up his top management team five days before Tuesday's presidential election. Most important, Mark Kyle, the undersecretary of state and Shelley's best friend, will be replaced immediately by a 23-year veteran of the agency, Cathy Mitchell. Caren Daniels-Meade, Shelley's new assistant for communications, said ongoing investigations tied to the secretary were not a factor in the change, which she described as the result of ``mutual agreement.'' Daniels-Meade, who has worked in the secretary of state's office for three decades, said Kyle ``had given Kevin a two-year commitment. And he's...