* FTSEurofirst 300 up 0.2 pct, hits 7-year high * Greek bank shares still below level of before Syriza election * Europe enjoys best earnings season in nearly 4 years By Blaise Robinson PARIS, Feb 24 (Reuters) - Greek shares surged on Tuesday, outpacing modest gains in pan-European indexes after Athens delivered a list of economic reforms to the euro zone that it hopes will secure a four-month ...