build fix
Added context for reuse of context variables.
Added configuration model for allowing configuration via more ways then just config files.
Added missing files
Merged with master
Merge branch 'master' into develop

Conflicts:
	src/SolutionValidator.Core/Configuration/FolderStructureElement.cs
Merge branch 'master' into develop
Moved NRefactory to lib folder
Small general improvements
(+) Added ModuleInit, Costura
Removed empty resharper.settings file
.folderStructure default location fi
- now the default is the repo root
Documented 'Allman' formatting options

Default sets and related configuration partly impleneted like:
- Orcomp
- KRStyle
- Mono
- SharpDevelop
- VisualStudio (Allman)
- GNU
- Whitesmiths (Wishart)
Under test: NRefactory reformatting implemented.

- Please be carefull, or what is better: wait for the tested release.
- Running the command line UI may rewrite repo source.
Reformat b e t a  with NRefactory is feature complete
- Feature complete with include/exlude config
- Unit tests are complete
- Do not use this version: it is under funtional testing
Reformatting tested