Move classes from PowerShell to C#

CHANGELOG.md

@@ -6,6 +6,12 @@ All classes are moved to a new C# class library.
 All classes names changed i.e. VSTeamSecurityNamespace is now vsteam_lib.SecurityNamespace
 All unit tests were reviewed and all now use sample files where possible instead of inline objects.
 
+Added notification when a new version is released.
+
+```powershell
+There is a new version of VSTeam available (7.0.1). Run 'Update-Module -Name VSTeam' to update.
+```
+
 Build-Module script builds the class lib project as well.
 
 The folder structure has changed. All the tests and sample files are under the Tests folder.

Source/VSTeam.psm1

@@ -21,4 +21,11 @@ if ($null -ne $env:TEAM_PROJECT) {
    if (Get-VSTeamProject | Where-Object ProjectName -eq $env:TEAM_PROJECT) {
       Set-VSTeamDefaultProject -Project $env:TEAM_PROJECT
    }
+}
+
+# Check to see if there is a newwer version of the module
+$latestMod = Find-Module -Name VSTeam
+
+if($latestMod.Version -ge [vsteam_lib.Versions]::ModuleVersion) {
+   Write-Host "There is a new version of VSTeam available ($($latestMod.Version)). Run 'Update-Module -Name VSTeam' to update."
 }