Not needed after the general fix in report.py in last commit.

Revert "[scm] Fix error on metrics that used default values for star/end dates"

This reverts commit beb2b9536ba68bea5ce6c4b6c684f9201840c4e3.
[MLS threads] Fixed threads agg value after dani fixes computing threands. Too different values.
    [MLS threads] Fixed threads evol value after dani fixes computing threands. Too different values.
[mls countries] Fixed order when two countries has the same items.
[MLS threads] Updated all JSON once dani fixed threads counting.
[people] 3 commits moved from one person to other. related to new identities code?