Clarified comments
Removed the loading of plyr library
Merge branch 'master' of https://github.com/dimagi/dimagi-data-platform-R into rdayalu-analysis
Merge branch 'master' of https://github.com/dimagi/dimagi-data-platform-R
Merge branch 'rdayalu-analysis' of https://github.com/dimagi/dimagi-data-platform-R into rdayalu-analysis
Remove library(zoo)

Merge branch 'master' of https://github.com/dimagi/dimagi-data-platform-R into rdayalu-analysis

Conflicts:
	raw_data/data_import.R