Naming configuration and tests added.
Meta model improved, some bugs related to that fixed.
AutoInc feature added.
Lots of refactoring in Schema model.

* Schema model improved a lot
* It constains QualifedName and NamePart.
* Infrastructure for lazy loading added
* Some changes in Naming Configuration
* ConstantRule removed
Custom Naming with corresponding tests added.
First working type mapper, needs lots of clean up!
Lots of useless comments removed.
Type mapping for each column supported.

* Corresponding test added
* It seems everything is now correct
CodeGenerator added. Lots of refactoring in TypeProvider macro implementation.

* In order to share code between CodeGenerator and TypeMacro, lots of refactoring had been made.
* MacroHelper devided to separate slices of cake.
* CodeGenerator added, but indentation is not good.
* No tests added.
* There is no support for running code generator from console.
Indentation of generated code improved.
A bug fixed for code generation of foreign keys.
Problem with type mapping inside code generation resolved.

* Design for Custom Typing changed a lot. Now it seems more readable.
* The way of converting Type to Tree changed.
* Handling constructor added to Tree printer.
* One problem with indentation resolved.
Order of arguments (actual and expected) fixed in unit tests.
Documentation added, some clean ups, some naming issues resolved.
No 'no new endline at end of file'
Merge pull request #150 from amirsh/type-providers/alpha

Type Providers with code generator, customised name mapping and type mapping