Added PowerShell brush to autoloader.

Author: alexgorbatchev

content/SyntaxHighlighter/scripts/main.js

@@ -61,6 +61,7 @@ SyntaxHighlighter.autoloader.apply(null, path(
 	'php					@shBrushPhp.js',
 	'text plain				@shBrushPlain.js',
 	'py python				@shBrushPython.js',
+	'powershell ps posh		@shBrushPowerShell.js',
 	'ruby rails ror rb		@shBrushRuby.js',
 	'sass scss				@shBrushSass.js',
 	'scala					@shBrushScala.js',