Show exception message when initialization failed
Initial Account class
Add S22.Imap submodule
Mock up config/object mapping using reflection
Mock up object/config mapping using reflection
Add IConfigEntryValueProcessor interface
Set attribute usage
Initialize ConfigMapping via reflection
Implement sub section mapping
Implement value mapping
Implement ConfigMapping.GetEnumerator
Add test project
Initialize test repository
Create write test
Write config tested
Read config tested
Fix multiple subsection bug