[Issue 183] [WIP] removes header from .csv file and adds constraint to stop user from exporting empty data
[Issue 188] [WIP] adds UML
[Issue 188] [WIP] modifies code to match code conventions
[Issue 188] [WIP] fixes UML mistakes
[Issue #188] [MC] fixes merge conflicts with Projects_Theme
Merge pull request #324 from MGhanem/C1_khloud_C3S21_export_project_data

C1 khloud c3 s21 export project data