Added modeling project

Related Work Items: #40
Completed class diagram

Related Work Items: #40
Added new project
Added some relationships
Removed unused project

Related Work Items: #40
Fixed class diagram

Related Work Items: #40
Fixed code generation

Related Work Items: #40
Fixes in class diagram

Related Work Items: #40
Added nuget packages
Refactoring projects
Recreated projects, fixed nuget problems
It's PROebank!
Added missing file
Fixed error when generating code from model
Added references
Added new project
Added new files

Related Work Items: #64
Replaced WebAPI project with simple MVC
Created empty data context
Prepared for moving projects