Added file banner, fixes #3
Added file banner, fixes #7
Added file banner, fixes #11
Fixed attributed from protected to private, fixes #15
Fixed conditional, fixes #19
Made argument names more descriptive, fixes #23
changed the capital F in line 20, fixes #20
changed the greter than symbol to greater than or equal, fixes #16
add banner to ServerSolution class, fixes #12
add banner to Checking class, fixes #8
add banner to Account class, fixes #4