change id => Guid
Totally changed script to create DB using variables
Merge branch 'K_Protsenko_branch' of https://github.com/olga-jane/prizm into D_Sidorov

Conflicts:
	db/script/createDb.sql
fixing: drop column pipeId at welt table
Merge pull request #142 from olga-jane/D_Kulish_1

Return edited entity for conflict resolve
Merge pull request #141 from olga-jane/D_Sidorov

Totally changed script to create DB
Entity fix

PRIZMA_Design fix
set default constructors to protected
add NuGet packages

Data - nHibernate, nHibenate fluid
PrizmMainProject - ninject
UnitTests - nUnit, Moq
lesser fix