Implemented basic struct builder (#9)

* Basic struct builder implementation
* Simple tests for struct builder

Release 0.16.0 (Testura#62)

* Added support for xml documentation to class, constructot, fields and properties.
* Added support for single line comments to statements.

Added constructor initializer and xml documentation for arguments (Te…

…stura#58)

Fix Testura#57 
Fix Testura#55

Added support for get and set modifiers and added the protected modif…

…ier. (Testura#54)

Updated version to 0.13.0 (Testura#51)

Release 0.11.0 (Testura#37)

* Added interface builder
* Changed method builder so it add a semicolon if you set body to null

0.10.0 (Testura#35)

* Added DateTimeOffset to type generator

* Created multiple new modifiers

* Added support for field initialization

Release 0.9.0 (Testura#33)

* Fixed nullable datetime and timespan

* Updated nugets

0.8,0 (Testura#24)

* Added support modifiers on parameters
* Fixed exception message in ValueArgument
* Fixed so the attributes property in Field have a Set
* Fixed and updated the documentation for the whole project.

Release 0.6.0 (#17)

* All arguments can now be generated as "named arguments". 
* Improved how we generate nullables for predefined types and enums