Small bug fix.
Merge branch 'master' into message-center

Take autocompletion changes.
Added a new field 'num_pol_ga' that holds the contract number of a sponsor so that we can export from GP which have arbitrary values. This is useful for GIFT reference numbers.
Merge branch 'master' into message-center

Conflicts:
	sponsorship_compassion/model/contracts.py

Merge master.