Merge branch 'rapidpro_profile' into develop

django/website/chn_spreadsheet/importer.py

...te/chn_spreadsheet/migrations/0004_add_rapidpro_config.py

django/website/chn_spreadsheet/tests/__init__.py

django/website/chn_spreadsheet/tests/cell_converter_tests.py

django/website/chn_spreadsheet/tests/geopoll_tests.py

django/website/chn_spreadsheet/tests/importer_tests.py

django/website/chn_spreadsheet/tests/rapidpro_tests.py

...ebsite/chn_spreadsheet/tests/test_files/sample_excel.xlsx

...site/chn_spreadsheet/tests/test_files/sample_geopoll.xlsx

...ite/chn_spreadsheet/tests/test_files/sample_rapidpro.xlsx