Optimized the locking on the database#300

Merged

iamyulong merged 30 commits intodevfrom dev-locks

Mar 29, 2018

+1,759-1,836

Commits on Mar 20, 2018

cleaning up locking and removing some unnecessary synchronization
AlexandraRoatis
committed
correcting getContractDetails to release the lock after execution and removing unnecessary synchronization
AlexandraRoatis
committed

Commits on Mar 21, 2018

Merge branch 'dev' into dev-locks
AlexandraRoatis
committed

Commits on Mar 22, 2018

generic locked database implementation
AlexandraRoatis
committed
saving progress: changed the process of creating detabases to enable using unlocked databases
AlexandraRoatis
committed