[stats-api] - Add stats endpoint #377
[db-api:citizen] - Add function to find citizens whose email has been validated #377
[db-api:comment] - Add functions to count total rated comments and total replis submitted #377
[db-api:law] - Add functions to count total votes submited and search laws by a query object #377
[boot] - Add stats endpoint to app. Closes #377
Merge branch 'stats' into development
Merge branch 'development' of github.com:DemocracyOS/app into development