start removal of #if __MonoCS__ directives
add Microsoft API Code Pack
get Microsoft API Code Pack compiling in mono
add minimal MS API Code Pack files to project
got build working in Visual Studio
trim a few files
replace box with 'X' with checkmark graphic
Merge branch 'integrated_win_api_code_pack'

Conflicts:
	Ui/WinForms/SshAgentLib.Ui.WinForms.csproj