Removed Get-GitLog.ps1, updated psd1

Author: dfinke

module/PowerShellEditorServices/Commands/PowerShellEditorServices.Commands.psd1

@@ -73,9 +73,8 @@ FunctionsToExport = @('Register-EditorCommand',
                       'Import-EditorCommand',
                       'ConvertFrom-ScriptExtent',
                       'ConvertTo-ScriptExtent',
-        'Get-Token',
-        'Get-GitLog',
-        'Out-CurrentFile',
+                      'Get-Token',
+                      'Out-CurrentFile',
                       'Join-ScriptExtent',
                       'Test-ScriptExtent',
                       'psedit')