add more measure type
serialize/Deserialize Json string
comment
comment
Merge branch 'master' into dev
plotinka dev
Merge remote-tracking branch 'origin/dev' into Accessors

Conflicts:
	Database/Models/Role.cs
sql backup script
tests renamed due to its type(there was no unit tests in project UnitTests)
Merge remote-tracking branch 'origin/master' into Accessors
 скрипт создания базы