Comment keys (#120)

* Fix #119

Author: omniomi

PowerShellSyntax.tmLanguage

@@ -626,7 +626,7 @@
 						</dict>
 					</dict>
 					<key>match</key>
-					<string>(?i:\s*(\.)(COMPONENT|DESCRIPTION|EXAMPLE|EXTERNALHELP|FORWARDHELPCATEGORY|FORWARDHELPTARGETNAME|FUNCTIONALITY|INPUTS|LINK|NOTES|OUTPUTS|REMOTEHELPRUNSPACE|ROLE|SYNOPSIS))</string>
+					<string>^(?i:(?:\s*|#)+(\.)(COMPONENT|DESCRIPTION|EXAMPLE|EXTERNALHELP|FORWARDHELPCATEGORY|FORWARDHELPTARGETNAME|FUNCTIONALITY|INPUTS|LINK|NOTES|OUTPUTS|REMOTEHELPRUNSPACE|ROLE|SYNOPSIS))</string>
 					<key>name</key>
 					<string>comment.documentation.embedded.powershell</string>
 				</dict>

spec/testfiles/syntax_test_Function.ps1

@@ -46,6 +46,9 @@ using module Microsoft.PowerShell.Management
     # <- constant.string.documentation.powershell
     # ^ keyword.operator.documentation.powershell
         The functionality that best describes this cmdlet
+
+    This should not be considered documentaton -> .role
+                                                  # ^ not:keyword.operator.documentation.powershell
 #>
 # <- punctuation.definition.comment.block.end.powershell
 function Verb-Noun {