Revert "arsitektur"

This reverts commit 848d9101bbabd8aaf08b72462ed23b73fd1dbddf.
Merge branch 'master' of https://github.com/dokuku/dokukuAccounting

Conflicts:
	src/dokuku.accounting/Account.cs
	test/dokuku.accounting.fixture/dokuku.accounting.fixture.csproj
doc
Merge branch 'master' of https://github.com/dokuku/dokukuAccounting

Conflicts:
	doc/Use Case Accounting.vsd
doc