[ ] Before correction, return the % of measures to correct (how many trees to correct, % of error and % of type of error)
[ ] If the IdStem is not unique (it is found from one IdTree to another), create a variable with the combination of the two and make the corrections with this variable (there must be no error in the IdTree-IdStem associations...)
[ ] ErrorsSummary(): create a summary of errors (with what is in the Comment column)
[ ] Put progressbars for functions that call functions working by ID @ValentineHerr