ME: added form details to a project
ME: added a check for form added in a project in 'test_assign_form_to_project' testcase
ME: changed 'test_assign_form_to_project' test case
ME: refactored 'get_project_forms' in project_serializer.py
ME: removed irrelevant check
ME: fixed unicode key error
ME: added 'build_chart_data_for_fields_with_accents' test case