Merge pull request #3 from alxnek/DevelopmentAlex

Development alex
Update README.md

How to merge/pull
Adding more tabs and interface to the gui
Adding further functionality to the gui and adding references for the rest
Selectable customer information added
fixed binary issues
adding gitignore
gitignore update
update readme
Merge branch 'Development_Chris' of https://github.com/motherdear/CSharp_CarDealer

Conflicts:
	CarDealer/bin/Release/CarDealer.dll
	CarDealer/bin/Release/CarDealer.pdb
	CarDealer/obj/Release/CarDealer.csproj.FileListAbsolute.txt
	CarDealer/obj/Release/CarDealer.dll
	CarDealer/obj/Release/CarDealer.pdb
	CarDealer_GUI/bin/Release/CarDealer_GUI.exe
	CarDealer_GUI/bin/Release/CarDealer_GUI.pdb
	CarDealer_GUI/obj/Release/App.g.cs
	CarDealer_GUI/obj/Release/CarDealer_GUI.csproj.FileListAbsolute.txt
	CarDealer_GUI/obj/Release/CarDealer_GUI.exe
	CarDealer_GUI/obj/Release/CarDealer_GUI.g.resources
	CarDealer_GUI/obj/Release/CarDealer_GUI.pdb
	CarDealer_GUI/obj/Release/CarDealer_GUI_MarkupCompile.cache
	CarDealer_GUI/obj/Release/MainWindow.baml
	CarDealer_GUI/obj/Release/MainWindow.g.cs
	ConsoleApplication1/bin/Release/CarDealer.dll
	ConsoleApplication1/bin/Release/CarDealer.pdb
	ConsoleApplication1/bin/Release/TestDll_IO.exe
	ConsoleApplication1/bin/Release/TestDll_IO.pdb
	ConsoleApplication1/obj/x86/Release/TestDll_IO.csproj.FileListAbsolute.txt
	ConsoleApplication1/obj/x86/Release/TestDll_IO.exe
	ConsoleApplication1/obj/x86/Release/TestDll_IO.pdb
Merge updated
class diagram updated