Fix error calculating Aging for SCM and MLS
Update comment about databases in Liferay script
More robust if name is None
Improved script
Merge branch 'newperiod' of https://github.com/VizGrimoire/VizGrimoireR into newperiod

Conflicts:
	vizGrimoireJS/run_scripts-liferay.sh
Add support for Aging demographics for ITS
Fix error in JSON file name
Add queries to have total number of countries
Merge branch 'newperiod' into newperiodSQL

Conflicts:
	vizGrimoireJS/mls-analysis.R
	vizGrimoireJS/scm-analysis.R
Ready to start working in R for normalizing time series