using default legend for chart
making default chart type selectable
cleanup
adding model for reporting
adding command to prepopulate reporting table
better admin
making graph report use reporting table
clarify the date field (DoB, Registration Date or Postanatal date, ) used for reports.
prevent csr attacks
save email as None when user inputs empty white spaces
On training tab. add filtering by date and location
correction
removing unnecessary field
Merge branch 'zambia/release' into stock

Conflicts:
	mwana/apps/graphs/utils.py
cleanup
cleanup
cleanup, fixes
template for stock UI
cleanup, fixes
adding charts for available stock