Superdesk-planning

Fixes
- chore(fireq): Use planning-master branch (418c83c)
- [SDCP-467][SDESK-5792] fix(search): Location and lock_state not filtering results (1544)
- [SDESK-5819] fix(schema): Allow translations for event & coverage status (1545)
- [SDESK-5820] fix(search): Show historic associated Planning items in combined view (1547)
- [SDCP-474] fix(export): Append text if placeholder not found in template (1546)
- fix(nosetests): Update country in json event output test (30dece1)

- [SDESK-5745] fix(search): Fails to search Planning by dates (1534)
- [SDCP-443] Support search filters in all views (1535)
- fix: Custom layout button was disabled (1538)
- [SDESK-5510] fix: Planning items belonging to events disappear once event repetitions are updated. (1537)
- [SDCP-450] Dynamically hide contradicting search param inputs (1536)
- [SDCP-464] fix(translation): Use CV not item value to show names (1539)
- [SDCP-468] fix(projections): Make sure type is always included (1540)
- chore(translations): update canadian french translations (1541)
- [SDCP-469] fix: Scheduled exports sent every hour regardless of schedule (1542)

Fixes
- [SDCP-440] fix: Incorrect schema for state param in filters (1528)
- [SDCP-449] fix(filter-schema): Allow unknown fields for dictionary attributes (1532)
- [SDCP-439] fix: Search fields in Filters editor doesnt work (1527)
- [SDCP-409] fix(search): Filters fail with Agenda ObjectId query (1530)
- [SDCP-446] fix(filters): Set param value to null if value is empty (1531)
- [SDCP-437] fix: Use appConfig timeformat for Schedules Hour values (1529)
- [SDCP-449] fix(filters): Fix issues with schema (1533)

Fixes
- [SDESK-5777] Data update script for events_planning_filters (1522)
- [SDESK-5746] fix: Dont return historic planning items by default (1525)

Fixes
- fix(flake8): Add newline at end of file ics_2_0
- fix(rebase): Merge master reverted changes to search and filters
- [SDESK-5745] fix: FeaturedPlanning modal excluding planning items on load (1520)