Incorrect syntax highlighting for numeric digits in type names

[pcgeek86]

System Details

• Operating system name and version: Windows 10 Anniversary Update
• VS Code version: 1.6.1
• PowerShell extension version: 0.7.2
• Output from $PSVersionTable:

PS C:\Users\TrevorSullivan> $PSVersionTable

Name                           Value
----                           -----
PSVersion                      5.1.14393.206
PSEdition                      Desktop
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
BuildVersion                   10.0.14393.206
CLRVersion                     4.0.30319.42000
WSManStackVersion              3.0
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1

Issue Description

When I utilize a .NET class that exists within a .NET namespace, whose name contains a number character, the syntax highlighter incorrectly colors the numeric characters in the fully qualified type name.

[daviwil]

This issue was moved to PowerShell/EditorSyntax#28