Update requested age groups

Update requested age groups

Split 36-59
Add 0-<6 and 6-<12

GT 0-5 years 2010-2016 population estimates

Population estimates for Edinburgh led global flu burden collaboration

GT 0-5 years 2010-2015 population estimates

Population estimates for Edinburgh led global flu burden collaboration

v0.0.1 snapshot processed data

This prerelease includes a snapshot of the processed data as a binary
file in the GitHub repository
pre-relase.
This snapshot should only be used as reference to compare output
of the raw data processing scripts so far.