Tagged release v3.16.0

1d859ec Add test for migration
eb6abd0 Add migration to update old procedures bids with dateModified
978cfba Add tests to check bid dateModified changing
836fff7 Update bid dateModified field after bid or bid docs changed
c3a060e Add dateModified bid field
ac40238 Update role decorator usage
1226696 Add tests on creation new procedure types
2313fd6 Add new timber-english-fast-auction-manual-qulifiation procedure type
4e64a72 Add new railwayCargo-english-fast-auction-manual-qulifiation poedure type
a904f28 Add new subsoil-english-fast-auction-manual-qulifiation procedure type
4b5da0a Add new renewables-fast-auction-manual-qulifiation proceure type
e85d1a5 Add migration
066295e Add tests on creation iniital-auction-manual procedure types
fdcd78c Add initial-auction-manual subtype for timber procedure
e3c36fc Add initial-auction-manual subtype for subsoil procedure
6e0b009 Add initial-auction-manual subtype for renewables procedure
91ad225 Add initial-auction-manual subtype for cargo procedures
893d951 Add cargo-dutch-initial-auction type
a62b673 Add role decorators
0bc1dda Fix code style on adding router
56a136c Change SubsoilEnglishProcedure.leaseDuration type to ISO8061DurationType
d0a461e Add ISO8061DurationType
1b1610d Pass modified spec as param to period calculation
c3065fe Deepcopy base spec and modify schedule_on_weekends param for work in holidays
b1ef248 Fix code style and resolve wrong imports
cf68d67 Refactor imports
8292fa1 Move common utils to prozorro-tools package
db67e6c Add delete endpoints tests
016d2e0 Rename legalNames for the timberTerminationReason dictionary
8040e86 Add test for migration
76446ec Add migrations for timber.bid
523a35a Remove unit, quantity, qualified from timberEnglish.bid
1b1e7b1 Add delete endpoints
c5ba537 Set mongo helm version to 3.9.6
d7d3135 Add auctionProtocol to timberEnglish.Bid documentType
e1e1f56 Remove readOnly attr from fields in base.LifeTime model
9cea052 Update tests accoring to changes
e83749e Allow to work with award documents only for owner
ec17c64 Add 41110000-3 and 41120000-6 classifiers to subsoil-english procedure
4e57da2 Add rejectionProtocol documentType to subsoil contracts
f1a7f61 Update swagger docs for procedure endpoints
16e5f6f Remove readOnly attr from auctionPeriod.startDate
1cb25ce Change auction min startDate for timber procedure
f969a67 Add timberTerminationReason dictionary for the timber award.terminationReason field
90c68e5 Fix bid documents downloading
5ef53b3 Add contractSignedEN document to subsoil-english contract