Updated commands matching

Author: gravejester

PowerShellSyntax.tmLanguage

@@ -254,7 +254,7 @@
 			<array>
 				<dict>
 					<key>begin</key>
-					<string>\b((?i:(Invoke))-(\w+))\b</string>
+					<string>(?&lt;!\\)\b((?i:(Add|Approve|Assert|Backup|Block|Checkpoint|Clear|Close|Compare|Complete|Compress|Confirm|Connect|Convert|ConvertFrom|ConvertTo|Copy|Debug|Deny|Disable|Disconnect|Dismount|Edit|Enable|Enter|Exit|Expand|Export|Find|Format|Get|Grant|Group|Hide|Import|Initialize|Install|Invoke|Join|Limit|Lock|Measure|Merge|Mount|Move|New|Open|Optimize|Out|Ping|Pop|Protect|Publish|Push|Read|Receive|Redo|Register|Remove|Rename|Repair|Request|Reset|Resize|Resolve|Restart|Restore|Resume|Revoke|Save|Search|Select|Send|Set|Show|Skip|Split|Start|Step|Stop|Submit|Suspend|Switch|Sync|Test|Trace|Unblock|Undo|Uninstall|Unlock|Unprotect|Unpublish|Unregister|Update|Use|Wait|Watch|Write))-(\w+))\b</string>
 					<key>beginCaptures</key>
 					<dict>
 						<key>1</key>